{
  "symbol": "CRWD",
  "generated": "2026-03-18T17:35:59.323576",
  "days": 240,
  "daily": [
    {
      "date": "2025-04-02",
      "spot": 371.49,
      "net_gamma_proxy": -982.45,
      "call_oi": 46891,
      "put_oi": 38440,
      "pc_ratio": 0.8198,
      "atm_oi": 23530,
      "expirations_used": [
        "2025-04-04",
        "2025-04-11",
        "2025-04-17"
      ]
    },
    {
      "date": "2025-04-03",
      "spot": 347.39,
      "net_gamma_proxy": 616.84,
      "call_oi": 48539,
      "put_oi": 39765,
      "pc_ratio": 0.8192,
      "atm_oi": 15617,
      "expirations_used": [
        "2025-04-04",
        "2025-04-11",
        "2025-04-17"
      ]
    },
    {
      "date": "2025-04-04",
      "spot": 321.63,
      "net_gamma_proxy": 1216.8,
      "call_oi": 49792,
      "put_oi": 39876,
      "pc_ratio": 0.8009,
      "atm_oi": 9429,
      "expirations_used": [
        "2025-04-04",
        "2025-04-11",
        "2025-04-17"
      ]
    },
    {
      "date": "2025-04-07",
      "spot": 324.36,
      "net_gamma_proxy": 725.34,
      "call_oi": 39948,
      "put_oi": 34709,
      "pc_ratio": 0.8689,
      "atm_oi": 11672,
      "expirations_used": [
        "2025-04-11",
        "2025-04-17",
        "2025-04-25"
      ]
    },
    {
      "date": "2025-04-08",
      "spot": 325.04,
      "net_gamma_proxy": 474.31,
      "call_oi": 43896,
      "put_oi": 35075,
      "pc_ratio": 0.799,
      "atm_oi": 13137,
      "expirations_used": [
        "2025-04-11",
        "2025-04-17",
        "2025-04-25"
      ]
    },
    {
      "date": "2025-04-09",
      "spot": 378.01,
      "net_gamma_proxy": -1619.58,
      "call_oi": 47088,
      "put_oi": 36992,
      "pc_ratio": 0.7856,
      "atm_oi": 18675,
      "expirations_used": [
        "2025-04-11",
        "2025-04-17",
        "2025-04-25"
      ]
    },
    {
      "date": "2025-04-10",
      "spot": 368.61,
      "net_gamma_proxy": -1107.15,
      "call_oi": 47964,
      "put_oi": 37097,
      "pc_ratio": 0.7734,
      "atm_oi": 18554,
      "expirations_used": [
        "2025-04-11",
        "2025-04-17",
        "2025-04-25"
      ]
    },
    {
      "date": "2025-04-11",
      "spot": 377.9,
      "net_gamma_proxy": -1785.6,
      "call_oi": 47997,
      "put_oi": 38786,
      "pc_ratio": 0.8081,
      "atm_oi": 20184,
      "expirations_used": [
        "2025-04-11",
        "2025-04-17",
        "2025-04-25"
      ]
    },
    {
      "date": "2025-04-14",
      "spot": 378.66,
      "net_gamma_proxy": -972.38,
      "call_oi": 37233,
      "put_oi": 30322,
      "pc_ratio": 0.8144,
      "atm_oi": 14460,
      "expirations_used": [
        "2025-04-17",
        "2025-04-25",
        "2025-05-02"
      ]
    },
    {
      "date": "2025-04-15",
      "spot": 392.8,
      "net_gamma_proxy": -1697.4,
      "call_oi": 40960,
      "put_oi": 32494,
      "pc_ratio": 0.7933,
      "atm_oi": 17621,
      "expirations_used": [
        "2025-04-17",
        "2025-04-25",
        "2025-05-02"
      ]
    },
    {
      "date": "2025-04-16",
      "spot": 379.84,
      "net_gamma_proxy": -631.25,
      "call_oi": 44999,
      "put_oi": 36464,
      "pc_ratio": 0.8103,
      "atm_oi": 16609,
      "expirations_used": [
        "2025-04-17",
        "2025-04-25",
        "2025-05-02"
      ]
    },
    {
      "date": "2025-04-17",
      "spot": 375.62,
      "net_gamma_proxy": -347.47,
      "call_oi": 45958,
      "put_oi": 39982,
      "pc_ratio": 0.87,
      "atm_oi": 20462,
      "expirations_used": [
        "2025-04-17",
        "2025-04-25",
        "2025-05-02"
      ]
    },
    {
      "date": "2025-04-21",
      "spot": 362.69,
      "net_gamma_proxy": 22.78,
      "call_oi": 14250,
      "put_oi": 10129,
      "pc_ratio": 0.7108,
      "atm_oi": 5833,
      "expirations_used": [
        "2025-04-25",
        "2025-05-02",
        "2025-05-09"
      ]
    },
    {
      "date": "2025-04-22",
      "spot": 368.45,
      "net_gamma_proxy": -147.46,
      "call_oi": 16010,
      "put_oi": 12706,
      "pc_ratio": 0.7936,
      "atm_oi": 6768,
      "expirations_used": [
        "2025-04-25",
        "2025-05-02",
        "2025-05-09"
      ]
    },
    {
      "date": "2025-04-23",
      "spot": 385.75,
      "net_gamma_proxy": -937.62,
      "call_oi": 18699,
      "put_oi": 15289,
      "pc_ratio": 0.8176,
      "atm_oi": 10774,
      "expirations_used": [
        "2025-04-25",
        "2025-05-02",
        "2025-05-09"
      ]
    },
    {
      "date": "2025-04-24",
      "spot": 414.05,
      "net_gamma_proxy": -1423.97,
      "call_oi": 20364,
      "put_oi": 16416,
      "pc_ratio": 0.8061,
      "atm_oi": 11122,
      "expirations_used": [
        "2025-04-25",
        "2025-05-02",
        "2025-05-09"
      ]
    },
    {
      "date": "2025-04-25",
      "spot": 424.88,
      "net_gamma_proxy": -1616.16,
      "call_oi": 22745,
      "put_oi": 24128,
      "pc_ratio": 1.0608,
      "atm_oi": 11915,
      "expirations_used": [
        "2025-04-25",
        "2025-05-02",
        "2025-05-09"
      ]
    },
    {
      "date": "2025-04-28",
      "spot": 423.08,
      "net_gamma_proxy": -1620.39,
      "call_oi": 30499,
      "put_oi": 28099,
      "pc_ratio": 0.9213,
      "atm_oi": 14278,
      "expirations_used": [
        "2025-05-02",
        "2025-05-09",
        "2025-05-16"
      ]
    },
    {
      "date": "2025-04-29",
      "spot": 430.99,
      "net_gamma_proxy": -2312.85,
      "call_oi": 33034,
      "put_oi": 30631,
      "pc_ratio": 0.9273,
      "atm_oi": 19221,
      "expirations_used": [
        "2025-05-02",
        "2025-05-09",
        "2025-05-16"
      ]
    },
    {
      "date": "2025-04-30",
      "spot": 428.87,
      "net_gamma_proxy": -2098.52,
      "call_oi": 34864,
      "put_oi": 32697,
      "pc_ratio": 0.9378,
      "atm_oi": 21234,
      "expirations_used": [
        "2025-05-02",
        "2025-05-09",
        "2025-05-16"
      ]
    },
    {
      "date": "2025-05-01",
      "spot": 431.88,
      "net_gamma_proxy": -2025.22,
      "call_oi": 35798,
      "put_oi": 33818,
      "pc_ratio": 0.9447,
      "atm_oi": 18866,
      "expirations_used": [
        "2025-05-02",
        "2025-05-09",
        "2025-05-16"
      ]
    },
    {
      "date": "2025-05-02",
      "spot": 440.58,
      "net_gamma_proxy": -2085.79,
      "call_oi": 36420,
      "put_oi": 35158,
      "pc_ratio": 0.9653,
      "atm_oi": 21359,
      "expirations_used": [
        "2025-05-02",
        "2025-05-09",
        "2025-05-16"
      ]
    },
    {
      "date": "2025-05-05",
      "spot": 443.47,
      "net_gamma_proxy": -1360.18,
      "call_oi": 28773,
      "put_oi": 25189,
      "pc_ratio": 0.8754,
      "atm_oi": 13186,
      "expirations_used": [
        "2025-05-09",
        "2025-05-16",
        "2025-05-23"
      ]
    },
    {
      "date": "2025-05-06",
      "spot": 443.21,
      "net_gamma_proxy": -1224.11,
      "call_oi": 31590,
      "put_oi": 28648,
      "pc_ratio": 0.9069,
      "atm_oi": 16623,
      "expirations_used": [
        "2025-05-09",
        "2025-05-16",
        "2025-05-23"
      ]
    },
    {
      "date": "2025-05-07",
      "spot": 422.52,
      "net_gamma_proxy": -548.92,
      "call_oi": 33217,
      "put_oi": 29291,
      "pc_ratio": 0.8818,
      "atm_oi": 18343,
      "expirations_used": [
        "2025-05-09",
        "2025-05-16",
        "2025-05-23"
      ]
    },
    {
      "date": "2025-05-08",
      "spot": 428.63,
      "net_gamma_proxy": -1028.11,
      "call_oi": 36958,
      "put_oi": 34537,
      "pc_ratio": 0.9345,
      "atm_oi": 27205,
      "expirations_used": [
        "2025-05-09",
        "2025-05-16",
        "2025-05-23"
      ]
    },
    {
      "date": "2025-05-09",
      "spot": 410.57,
      "net_gamma_proxy": 1297.83,
      "call_oi": 38248,
      "put_oi": 36909,
      "pc_ratio": 0.965,
      "atm_oi": 24468,
      "expirations_used": [
        "2025-05-09",
        "2025-05-16",
        "2025-05-23"
      ]
    },
    {
      "date": "2025-05-12",
      "spot": 429.44,
      "net_gamma_proxy": -1725.16,
      "call_oi": 35165,
      "put_oi": 31345,
      "pc_ratio": 0.8914,
      "atm_oi": 22300,
      "expirations_used": [
        "2025-05-16",
        "2025-05-23",
        "2025-05-30"
      ]
    },
    {
      "date": "2025-05-13",
      "spot": 440.2,
      "net_gamma_proxy": -3180.54,
      "call_oi": 38974,
      "put_oi": 34112,
      "pc_ratio": 0.8753,
      "atm_oi": 25469,
      "expirations_used": [
        "2025-05-16",
        "2025-05-23",
        "2025-05-30"
      ]
    },
    {
      "date": "2025-05-14",
      "spot": 435.94,
      "net_gamma_proxy": -1421.23,
      "call_oi": 39670,
      "put_oi": 42028,
      "pc_ratio": 1.0594,
      "atm_oi": 26809,
      "expirations_used": [
        "2025-05-16",
        "2025-05-23",
        "2025-05-30"
      ]
    },
    {
      "date": "2025-05-15",
      "spot": 431.84,
      "net_gamma_proxy": -950.07,
      "call_oi": 41119,
      "put_oi": 43582,
      "pc_ratio": 1.0599,
      "atm_oi": 27230,
      "expirations_used": [
        "2025-05-16",
        "2025-05-23",
        "2025-05-30"
      ]
    },
    {
      "date": "2025-05-16",
      "spot": 439.26,
      "net_gamma_proxy": -2280.82,
      "call_oi": 41365,
      "put_oi": 45601,
      "pc_ratio": 1.1024,
      "atm_oi": 30313,
      "expirations_used": [
        "2025-05-16",
        "2025-05-23",
        "2025-05-30"
      ]
    },
    {
      "date": "2025-05-19",
      "spot": 444.35,
      "net_gamma_proxy": -1285.56,
      "call_oi": 19242,
      "put_oi": 21824,
      "pc_ratio": 1.1342,
      "atm_oi": 12638,
      "expirations_used": [
        "2025-05-23",
        "2025-05-30",
        "2025-06-06"
      ]
    },
    {
      "date": "2025-05-20",
      "spot": 442.25,
      "net_gamma_proxy": -1452.57,
      "call_oi": 21967,
      "put_oi": 23977,
      "pc_ratio": 1.0915,
      "atm_oi": 14582,
      "expirations_used": [
        "2025-05-23",
        "2025-05-30",
        "2025-06-06"
      ]
    },
    {
      "date": "2025-05-21",
      "spot": 434.74,
      "net_gamma_proxy": -465.77,
      "call_oi": 24442,
      "put_oi": 25960,
      "pc_ratio": 1.0621,
      "atm_oi": 18099,
      "expirations_used": [
        "2025-05-23",
        "2025-05-30",
        "2025-06-06"
      ]
    },
    {
      "date": "2025-05-22",
      "spot": 444.07,
      "net_gamma_proxy": -1526.93,
      "call_oi": 26958,
      "put_oi": 26761,
      "pc_ratio": 0.9927,
      "atm_oi": 20862,
      "expirations_used": [
        "2025-05-23",
        "2025-05-30",
        "2025-06-06"
      ]
    },
    {
      "date": "2025-05-23",
      "spot": 455.59,
      "net_gamma_proxy": -2547.01,
      "call_oi": 28910,
      "put_oi": 28609,
      "pc_ratio": 0.9896,
      "atm_oi": 21946,
      "expirations_used": [
        "2025-05-23",
        "2025-05-30",
        "2025-06-06"
      ]
    },
    {
      "date": "2025-05-27",
      "spot": 472.22,
      "net_gamma_proxy": -1484.38,
      "call_oi": 20397,
      "put_oi": 19837,
      "pc_ratio": 0.9725,
      "atm_oi": 12664,
      "expirations_used": [
        "2025-05-30",
        "2025-06-06",
        "2025-06-13"
      ]
    },
    {
      "date": "2025-05-28",
      "spot": 468.83,
      "net_gamma_proxy": -1128.12,
      "call_oi": 24054,
      "put_oi": 25716,
      "pc_ratio": 1.0691,
      "atm_oi": 15808,
      "expirations_used": [
        "2025-05-30",
        "2025-06-06",
        "2025-06-13"
      ]
    },
    {
      "date": "2025-05-29",
      "spot": 458.81,
      "net_gamma_proxy": -355.56,
      "call_oi": 25970,
      "put_oi": 27611,
      "pc_ratio": 1.0632,
      "atm_oi": 18181,
      "expirations_used": [
        "2025-05-30",
        "2025-06-06",
        "2025-06-13"
      ]
    },
    {
      "date": "2025-05-30",
      "spot": 471.37,
      "net_gamma_proxy": -1601.68,
      "call_oi": 28727,
      "put_oi": 30547,
      "pc_ratio": 1.0634,
      "atm_oi": 21069,
      "expirations_used": [
        "2025-05-30",
        "2025-06-06",
        "2025-06-13"
      ]
    },
    {
      "date": "2025-06-02",
      "spot": 479.17,
      "net_gamma_proxy": -1609.32,
      "call_oi": 52705,
      "put_oi": 65970,
      "pc_ratio": 1.2517,
      "atm_oi": 19401,
      "expirations_used": [
        "2025-06-06",
        "2025-06-13",
        "2025-06-20"
      ]
    },
    {
      "date": "2025-06-03",
      "spot": 488.76,
      "net_gamma_proxy": -1388.22,
      "call_oi": 59509,
      "put_oi": 76650,
      "pc_ratio": 1.288,
      "atm_oi": 22910,
      "expirations_used": [
        "2025-06-06",
        "2025-06-13",
        "2025-06-20"
      ]
    },
    {
      "date": "2025-06-04",
      "spot": 460.56,
      "net_gamma_proxy": 1076.04,
      "call_oi": 81273,
      "put_oi": 109922,
      "pc_ratio": 1.3525,
      "atm_oi": 45547,
      "expirations_used": [
        "2025-06-06",
        "2025-06-13",
        "2025-06-20"
      ]
    },
    {
      "date": "2025-06-05",
      "spot": 462.94,
      "net_gamma_proxy": 163.11,
      "call_oi": 92625,
      "put_oi": 116036,
      "pc_ratio": 1.2528,
      "atm_oi": 62654,
      "expirations_used": [
        "2025-06-06",
        "2025-06-13",
        "2025-06-20"
      ]
    },
    {
      "date": "2025-06-06",
      "spot": 468.41,
      "net_gamma_proxy": -637.63,
      "call_oi": 93759,
      "put_oi": 114637,
      "pc_ratio": 1.2227,
      "atm_oi": 62418,
      "expirations_used": [
        "2025-06-06",
        "2025-06-13",
        "2025-06-20"
      ]
    },
    {
      "date": "2025-06-09",
      "spot": 464.39,
      "net_gamma_proxy": -667.64,
      "call_oi": 59974,
      "put_oi": 72094,
      "pc_ratio": 1.2021,
      "atm_oi": 30346,
      "expirations_used": [
        "2025-06-13",
        "2025-06-20",
        "2025-06-27"
      ]
    },
    {
      "date": "2025-06-10",
      "spot": 467.65,
      "net_gamma_proxy": -934.07,
      "call_oi": 65117,
      "put_oi": 77305,
      "pc_ratio": 1.1872,
      "atm_oi": 37117,
      "expirations_used": [
        "2025-06-13",
        "2025-06-20",
        "2025-06-27"
      ]
    },
    {
      "date": "2025-06-11",
      "spot": 476.98,
      "net_gamma_proxy": -1885.42,
      "call_oi": 67200,
      "put_oi": 78178,
      "pc_ratio": 1.1634,
      "atm_oi": 34069,
      "expirations_used": [
        "2025-06-13",
        "2025-06-20",
        "2025-06-27"
      ]
    },
    {
      "date": "2025-06-12",
      "spot": 481.73,
      "net_gamma_proxy": -2693.21,
      "call_oi": 68720,
      "put_oi": 77691,
      "pc_ratio": 1.1305,
      "atm_oi": 34550,
      "expirations_used": [
        "2025-06-13",
        "2025-06-20",
        "2025-06-27"
      ]
    },
    {
      "date": "2025-06-13",
      "spot": 480.62,
      "net_gamma_proxy": -2980.65,
      "call_oi": 71585,
      "put_oi": 79392,
      "pc_ratio": 1.1091,
      "atm_oi": 38864,
      "expirations_used": [
        "2025-06-13",
        "2025-06-20",
        "2025-06-27"
      ]
    },
    {
      "date": "2025-06-16",
      "spot": 479.39,
      "net_gamma_proxy": -1868.95,
      "call_oi": 56633,
      "put_oi": 65753,
      "pc_ratio": 1.161,
      "atm_oi": 25296,
      "expirations_used": [
        "2025-06-20",
        "2025-06-27",
        "2025-07-03"
      ]
    },
    {
      "date": "2025-06-17",
      "spot": 492.03,
      "net_gamma_proxy": -3031.14,
      "call_oi": 61610,
      "put_oi": 69268,
      "pc_ratio": 1.1243,
      "atm_oi": 29133,
      "expirations_used": [
        "2025-06-20",
        "2025-06-27",
        "2025-07-03"
      ]
    },
    {
      "date": "2025-06-18",
      "spot": 485.16,
      "net_gamma_proxy": -2604.16,
      "call_oi": 63861,
      "put_oi": 71050,
      "pc_ratio": 1.1126,
      "atm_oi": 32147,
      "expirations_used": [
        "2025-06-20",
        "2025-06-27",
        "2025-07-03"
      ]
    },
    {
      "date": "2025-06-20",
      "spot": 476.3,
      "net_gamma_proxy": -505.17,
      "call_oi": 65947,
      "put_oi": 74610,
      "pc_ratio": 1.1314,
      "atm_oi": 38172,
      "expirations_used": [
        "2025-06-20",
        "2025-06-27",
        "2025-07-03"
      ]
    },
    {
      "date": "2025-06-23",
      "spot": 491.81,
      "net_gamma_proxy": -1356.47,
      "call_oi": 18363,
      "put_oi": 14299,
      "pc_ratio": 0.7787,
      "atm_oi": 13877,
      "expirations_used": [
        "2025-06-27",
        "2025-07-03",
        "2025-07-11"
      ]
    },
    {
      "date": "2025-06-24",
      "spot": 485.38,
      "net_gamma_proxy": -1065.5,
      "call_oi": 25866,
      "put_oi": 18949,
      "pc_ratio": 0.7326,
      "atm_oi": 19482,
      "expirations_used": [
        "2025-06-27",
        "2025-07-03",
        "2025-07-11"
      ]
    },
    {
      "date": "2025-06-25",
      "spot": 494.09,
      "net_gamma_proxy": -2033.62,
      "call_oi": 29178,
      "put_oi": 24000,
      "pc_ratio": 0.8225,
      "atm_oi": 25608,
      "expirations_used": [
        "2025-06-27",
        "2025-07-03",
        "2025-07-11"
      ]
    },
    {
      "date": "2025-06-26",
      "spot": 505.22,
      "net_gamma_proxy": -3022.45,
      "call_oi": 31404,
      "put_oi": 25482,
      "pc_ratio": 0.8114,
      "atm_oi": 29902,
      "expirations_used": [
        "2025-06-27",
        "2025-07-03",
        "2025-07-11"
      ]
    },
    {
      "date": "2025-06-27",
      "spot": 499.33,
      "net_gamma_proxy": -2278.3,
      "call_oi": 29701,
      "put_oi": 27927,
      "pc_ratio": 0.9403,
      "atm_oi": 30724,
      "expirations_used": [
        "2025-06-27",
        "2025-07-03",
        "2025-07-11"
      ]
    },
    {
      "date": "2025-06-30",
      "spot": 509.31,
      "net_gamma_proxy": -1589.03,
      "call_oi": 37687,
      "put_oi": 39376,
      "pc_ratio": 1.0448,
      "atm_oi": 20919,
      "expirations_used": [
        "2025-07-03",
        "2025-07-11",
        "2025-07-18"
      ]
    },
    {
      "date": "2025-07-01",
      "spot": 492.07,
      "net_gamma_proxy": -363.0,
      "call_oi": 41487,
      "put_oi": 43311,
      "pc_ratio": 1.044,
      "atm_oi": 28670,
      "expirations_used": [
        "2025-07-03",
        "2025-07-11",
        "2025-07-18"
      ]
    },
    {
      "date": "2025-07-02",
      "spot": 496.1,
      "net_gamma_proxy": -794.18,
      "call_oi": 44261,
      "put_oi": 47981,
      "pc_ratio": 1.084,
      "atm_oi": 34641,
      "expirations_used": [
        "2025-07-03",
        "2025-07-11",
        "2025-07-18"
      ]
    },
    {
      "date": "2025-07-03",
      "spot": 514.1,
      "net_gamma_proxy": -1924.08,
      "call_oi": 45549,
      "put_oi": 49827,
      "pc_ratio": 1.0939,
      "atm_oi": 27726,
      "expirations_used": [
        "2025-07-03",
        "2025-07-11",
        "2025-07-18"
      ]
    },
    {
      "date": "2025-07-07",
      "spot": 505.46,
      "net_gamma_proxy": -1062.85,
      "call_oi": 36797,
      "put_oi": 40418,
      "pc_ratio": 1.0984,
      "atm_oi": 23482,
      "expirations_used": [
        "2025-07-11",
        "2025-07-18",
        "2025-07-25"
      ]
    },
    {
      "date": "2025-07-08",
      "spot": 507.71,
      "net_gamma_proxy": -1256.26,
      "call_oi": 40372,
      "put_oi": 44083,
      "pc_ratio": 1.0919,
      "atm_oi": 26851,
      "expirations_used": [
        "2025-07-11",
        "2025-07-18",
        "2025-07-25"
      ]
    },
    {
      "date": "2025-07-09",
      "spot": 513.51,
      "net_gamma_proxy": -1522.92,
      "call_oi": 42142,
      "put_oi": 45385,
      "pc_ratio": 1.077,
      "atm_oi": 25289,
      "expirations_used": [
        "2025-07-11",
        "2025-07-18",
        "2025-07-25"
      ]
    },
    {
      "date": "2025-07-10",
      "spot": 487.11,
      "net_gamma_proxy": 1732.75,
      "call_oi": 43785,
      "put_oi": 46904,
      "pc_ratio": 1.0712,
      "atm_oi": 30162,
      "expirations_used": [
        "2025-07-11",
        "2025-07-18",
        "2025-07-25"
      ]
    },
    {
      "date": "2025-07-11",
      "spot": 478.45,
      "net_gamma_proxy": 1508.5,
      "call_oi": 53346,
      "put_oi": 50084,
      "pc_ratio": 0.9389,
      "atm_oi": 38083,
      "expirations_used": [
        "2025-07-11",
        "2025-07-18",
        "2025-07-25"
      ]
    },
    {
      "date": "2025-07-14",
      "spot": 476.18,
      "net_gamma_proxy": 850.03,
      "call_oi": 40353,
      "put_oi": 40720,
      "pc_ratio": 1.0091,
      "atm_oi": 23532,
      "expirations_used": [
        "2025-07-18",
        "2025-07-25",
        "2025-08-01"
      ]
    },
    {
      "date": "2025-07-15",
      "spot": 473.28,
      "net_gamma_proxy": 505.4,
      "call_oi": 47786,
      "put_oi": 43351,
      "pc_ratio": 0.9072,
      "atm_oi": 29432,
      "expirations_used": [
        "2025-07-18",
        "2025-07-25",
        "2025-08-01"
      ]
    },
    {
      "date": "2025-07-16",
      "spot": 470.45,
      "net_gamma_proxy": 641.45,
      "call_oi": 50101,
      "put_oi": 44724,
      "pc_ratio": 0.8927,
      "atm_oi": 29801,
      "expirations_used": [
        "2025-07-18",
        "2025-07-25",
        "2025-08-01"
      ]
    },
    {
      "date": "2025-07-17",
      "spot": 469.83,
      "net_gamma_proxy": 856.74,
      "call_oi": 52302,
      "put_oi": 45595,
      "pc_ratio": 0.8718,
      "atm_oi": 32765,
      "expirations_used": [
        "2025-07-18",
        "2025-07-25",
        "2025-08-01"
      ]
    },
    {
      "date": "2025-07-18",
      "spot": 475.96,
      "net_gamma_proxy": -743.54,
      "call_oi": 54391,
      "put_oi": 44314,
      "pc_ratio": 0.8147,
      "atm_oi": 34058,
      "expirations_used": [
        "2025-07-18",
        "2025-07-25",
        "2025-08-01"
      ]
    },
    {
      "date": "2025-07-21",
      "spot": 481.58,
      "net_gamma_proxy": -544.04,
      "call_oi": 20032,
      "put_oi": 15284,
      "pc_ratio": 0.763,
      "atm_oi": 18122,
      "expirations_used": [
        "2025-07-25",
        "2025-08-01",
        "2025-08-08"
      ]
    },
    {
      "date": "2025-07-22",
      "spot": 471.23,
      "net_gamma_proxy": 394.14,
      "call_oi": 25415,
      "put_oi": 19232,
      "pc_ratio": 0.7567,
      "atm_oi": 19280,
      "expirations_used": [
        "2025-07-25",
        "2025-08-01",
        "2025-08-08"
      ]
    },
    {
      "date": "2025-07-23",
      "spot": 461.52,
      "net_gamma_proxy": 1261.46,
      "call_oi": 27692,
      "put_oi": 21012,
      "pc_ratio": 0.7588,
      "atm_oi": 19155,
      "expirations_used": [
        "2025-07-25",
        "2025-08-01",
        "2025-08-08"
      ]
    },
    {
      "date": "2025-07-24",
      "spot": 462.03,
      "net_gamma_proxy": 1008.65,
      "call_oi": 32121,
      "put_oi": 22849,
      "pc_ratio": 0.7113,
      "atm_oi": 25229,
      "expirations_used": [
        "2025-07-25",
        "2025-08-01",
        "2025-08-08"
      ]
    },
    {
      "date": "2025-07-25",
      "spot": 467.92,
      "net_gamma_proxy": -92.71,
      "call_oi": 33498,
      "put_oi": 23436,
      "pc_ratio": 0.6996,
      "atm_oi": 29189,
      "expirations_used": [
        "2025-07-25",
        "2025-08-01",
        "2025-08-08"
      ]
    },
    {
      "date": "2025-07-28",
      "spot": 472.18,
      "net_gamma_proxy": -277.69,
      "call_oi": 41550,
      "put_oi": 39888,
      "pc_ratio": 0.96,
      "atm_oi": 25616,
      "expirations_used": [
        "2025-08-01",
        "2025-08-08",
        "2025-08-15"
      ]
    },
    {
      "date": "2025-07-29",
      "spot": 465.51,
      "net_gamma_proxy": 412.54,
      "call_oi": 45053,
      "put_oi": 42180,
      "pc_ratio": 0.9362,
      "atm_oi": 26126,
      "expirations_used": [
        "2025-08-01",
        "2025-08-08",
        "2025-08-15"
      ]
    },
    {
      "date": "2025-07-30",
      "spot": 463.15,
      "net_gamma_proxy": 448.88,
      "call_oi": 47760,
      "put_oi": 44252,
      "pc_ratio": 0.9265,
      "atm_oi": 31555,
      "expirations_used": [
        "2025-08-01",
        "2025-08-08",
        "2025-08-15"
      ]
    },
    {
      "date": "2025-07-31",
      "spot": 454.57,
      "net_gamma_proxy": 1464.59,
      "call_oi": 50716,
      "put_oi": 45488,
      "pc_ratio": 0.8969,
      "atm_oi": 28428,
      "expirations_used": [
        "2025-08-01",
        "2025-08-08",
        "2025-08-15"
      ]
    },
    {
      "date": "2025-08-01",
      "spot": 446.66,
      "net_gamma_proxy": 1315.5,
      "call_oi": 52140,
      "put_oi": 46574,
      "pc_ratio": 0.8932,
      "atm_oi": 26156,
      "expirations_used": [
        "2025-08-01",
        "2025-08-08",
        "2025-08-15"
      ]
    },
    {
      "date": "2025-08-04",
      "spot": 454.86,
      "net_gamma_proxy": 674.11,
      "call_oi": 38224,
      "put_oi": 38645,
      "pc_ratio": 1.011,
      "atm_oi": 21055,
      "expirations_used": [
        "2025-08-08",
        "2025-08-15",
        "2025-08-22"
      ]
    },
    {
      "date": "2025-08-05",
      "spot": 441.75,
      "net_gamma_proxy": 1068.95,
      "call_oi": 42579,
      "put_oi": 41281,
      "pc_ratio": 0.9695,
      "atm_oi": 23030,
      "expirations_used": [
        "2025-08-08",
        "2025-08-15",
        "2025-08-22"
      ]
    },
    {
      "date": "2025-08-06",
      "spot": 451.69,
      "net_gamma_proxy": 324.67,
      "call_oi": 46225,
      "put_oi": 43101,
      "pc_ratio": 0.9324,
      "atm_oi": 29442,
      "expirations_used": [
        "2025-08-08",
        "2025-08-15",
        "2025-08-22"
      ]
    },
    {
      "date": "2025-08-07",
      "spot": 425.0,
      "net_gamma_proxy": 2381.77,
      "call_oi": 48668,
      "put_oi": 44926,
      "pc_ratio": 0.9231,
      "atm_oi": 21235,
      "expirations_used": [
        "2025-08-08",
        "2025-08-15",
        "2025-08-22"
      ]
    },
    {
      "date": "2025-08-08",
      "spot": 424.49,
      "net_gamma_proxy": 1552.49,
      "call_oi": 55032,
      "put_oi": 45224,
      "pc_ratio": 0.8218,
      "atm_oi": 27847,
      "expirations_used": [
        "2025-08-08",
        "2025-08-15",
        "2025-08-22"
      ]
    },
    {
      "date": "2025-08-11",
      "spot": 426.43,
      "net_gamma_proxy": 628.4,
      "call_oi": 45496,
      "put_oi": 41748,
      "pc_ratio": 0.9176,
      "atm_oi": 20181,
      "expirations_used": [
        "2025-08-15",
        "2025-08-22",
        "2025-08-29"
      ]
    },
    {
      "date": "2025-08-12",
      "spot": 435.8,
      "net_gamma_proxy": 607.52,
      "call_oi": 49169,
      "put_oi": 43969,
      "pc_ratio": 0.8942,
      "atm_oi": 25992,
      "expirations_used": [
        "2025-08-15",
        "2025-08-22",
        "2025-08-29"
      ]
    },
    {
      "date": "2025-08-13",
      "spot": 432.12,
      "net_gamma_proxy": 274.49,
      "call_oi": 52445,
      "put_oi": 44443,
      "pc_ratio": 0.8474,
      "atm_oi": 25698,
      "expirations_used": [
        "2025-08-15",
        "2025-08-22",
        "2025-08-29"
      ]
    },
    {
      "date": "2025-08-14",
      "spot": 424.86,
      "net_gamma_proxy": 994.76,
      "call_oi": 53585,
      "put_oi": 45383,
      "pc_ratio": 0.8469,
      "atm_oi": 25289,
      "expirations_used": [
        "2025-08-15",
        "2025-08-22",
        "2025-08-29"
      ]
    },
    {
      "date": "2025-08-15",
      "spot": 427.9,
      "net_gamma_proxy": -40.6,
      "call_oi": 57111,
      "put_oi": 43877,
      "pc_ratio": 0.7683,
      "atm_oi": 28428,
      "expirations_used": [
        "2025-08-15",
        "2025-08-22",
        "2025-08-29"
      ]
    },
    {
      "date": "2025-08-18",
      "spot": 426.34,
      "net_gamma_proxy": -30.53,
      "call_oi": 25738,
      "put_oi": 19351,
      "pc_ratio": 0.7518,
      "atm_oi": 12504,
      "expirations_used": [
        "2025-08-22",
        "2025-08-29",
        "2025-09-05"
      ]
    },
    {
      "date": "2025-08-19",
      "spot": 418.6,
      "net_gamma_proxy": 466.43,
      "call_oi": 31768,
      "put_oi": 24387,
      "pc_ratio": 0.7677,
      "atm_oi": 19290,
      "expirations_used": [
        "2025-08-22",
        "2025-08-29",
        "2025-09-05"
      ]
    },
    {
      "date": "2025-08-20",
      "spot": 419.17,
      "net_gamma_proxy": 213.16,
      "call_oi": 34630,
      "put_oi": 26350,
      "pc_ratio": 0.7609,
      "atm_oi": 24871,
      "expirations_used": [
        "2025-08-22",
        "2025-08-29",
        "2025-09-05"
      ]
    },
    {
      "date": "2025-08-21",
      "spot": 414.06,
      "net_gamma_proxy": 936.34,
      "call_oi": 35361,
      "put_oi": 27084,
      "pc_ratio": 0.7659,
      "atm_oi": 21385,
      "expirations_used": [
        "2025-08-22",
        "2025-08-29",
        "2025-09-05"
      ]
    },
    {
      "date": "2025-08-22",
      "spot": 420.55,
      "net_gamma_proxy": -253.47,
      "call_oi": 36933,
      "put_oi": 26812,
      "pc_ratio": 0.726,
      "atm_oi": 26480,
      "expirations_used": [
        "2025-08-22",
        "2025-08-29",
        "2025-09-05"
      ]
    },
    {
      "date": "2025-08-25",
      "spot": 418.83,
      "net_gamma_proxy": 383.06,
      "call_oi": 23262,
      "put_oi": 19215,
      "pc_ratio": 0.826,
      "atm_oi": 13054,
      "expirations_used": [
        "2025-08-29",
        "2025-09-05",
        "2025-09-12"
      ]
    },
    {
      "date": "2025-08-26",
      "spot": 417.6,
      "net_gamma_proxy": 579.09,
      "call_oi": 29953,
      "put_oi": 25797,
      "pc_ratio": 0.8612,
      "atm_oi": 17649,
      "expirations_used": [
        "2025-08-29",
        "2025-09-05",
        "2025-09-12"
      ]
    },
    {
      "date": "2025-08-27",
      "spot": 422.61,
      "net_gamma_proxy": 99.52,
      "call_oi": 34406,
      "put_oi": 29979,
      "pc_ratio": 0.8713,
      "atm_oi": 19017,
      "expirations_used": [
        "2025-08-29",
        "2025-09-05",
        "2025-09-12"
      ]
    },
    {
      "date": "2025-08-28",
      "spot": 442.0,
      "net_gamma_proxy": -1605.47,
      "call_oi": 56297,
      "put_oi": 55520,
      "pc_ratio": 0.9862,
      "atm_oi": 34340,
      "expirations_used": [
        "2025-08-29",
        "2025-09-05",
        "2025-09-12"
      ]
    },
    {
      "date": "2025-08-29",
      "spot": 423.7,
      "net_gamma_proxy": 2547.22,
      "call_oi": 57164,
      "put_oi": 59791,
      "pc_ratio": 1.046,
      "atm_oi": 37306,
      "expirations_used": [
        "2025-08-29",
        "2025-09-05",
        "2025-09-12"
      ]
    },
    {
      "date": "2025-09-02",
      "spot": 413.5,
      "net_gamma_proxy": 1264.93,
      "call_oi": 56028,
      "put_oi": 58685,
      "pc_ratio": 1.0474,
      "atm_oi": 28424,
      "expirations_used": [
        "2025-09-05",
        "2025-09-12",
        "2025-09-19"
      ]
    },
    {
      "date": "2025-09-03",
      "spot": 413.2,
      "net_gamma_proxy": 1250.05,
      "call_oi": 59459,
      "put_oi": 61989,
      "pc_ratio": 1.0426,
      "atm_oi": 32981,
      "expirations_used": [
        "2025-09-05",
        "2025-09-12",
        "2025-09-19"
      ]
    },
    {
      "date": "2025-09-04",
      "spot": 412.46,
      "net_gamma_proxy": 1076.73,
      "call_oi": 61584,
      "put_oi": 61612,
      "pc_ratio": 1.0005,
      "atm_oi": 36526,
      "expirations_used": [
        "2025-09-05",
        "2025-09-12",
        "2025-09-19"
      ]
    },
    {
      "date": "2025-09-05",
      "spot": 417.63,
      "net_gamma_proxy": 213.22,
      "call_oi": 65090,
      "put_oi": 60297,
      "pc_ratio": 0.9264,
      "atm_oi": 41534,
      "expirations_used": [
        "2025-09-05",
        "2025-09-12",
        "2025-09-19"
      ]
    },
    {
      "date": "2025-09-08",
      "spot": 428.06,
      "net_gamma_proxy": -793.28,
      "call_oi": 47857,
      "put_oi": 50346,
      "pc_ratio": 1.052,
      "atm_oi": 26033,
      "expirations_used": [
        "2025-09-12",
        "2025-09-19",
        "2025-09-26"
      ]
    },
    {
      "date": "2025-09-09",
      "spot": 423.51,
      "net_gamma_proxy": -426.62,
      "call_oi": 53851,
      "put_oi": 53027,
      "pc_ratio": 0.9847,
      "atm_oi": 31494,
      "expirations_used": [
        "2025-09-12",
        "2025-09-19",
        "2025-09-26"
      ]
    },
    {
      "date": "2025-09-10",
      "spot": 424.87,
      "net_gamma_proxy": -1350.13,
      "call_oi": 55586,
      "put_oi": 55165,
      "pc_ratio": 0.9924,
      "atm_oi": 36038,
      "expirations_used": [
        "2025-09-12",
        "2025-09-19",
        "2025-09-26"
      ]
    },
    {
      "date": "2025-09-11",
      "spot": 433.38,
      "net_gamma_proxy": -1981.91,
      "call_oi": 56574,
      "put_oi": 55721,
      "pc_ratio": 0.9849,
      "atm_oi": 38628,
      "expirations_used": [
        "2025-09-12",
        "2025-09-19",
        "2025-09-26"
      ]
    },
    {
      "date": "2025-09-12",
      "spot": 436.1,
      "net_gamma_proxy": -1809.96,
      "call_oi": 58723,
      "put_oi": 59621,
      "pc_ratio": 1.0153,
      "atm_oi": 43419,
      "expirations_used": [
        "2025-09-12",
        "2025-09-19",
        "2025-09-26"
      ]
    },
    {
      "date": "2025-09-15",
      "spot": 444.77,
      "net_gamma_proxy": -1574.95,
      "call_oi": 49545,
      "put_oi": 52642,
      "pc_ratio": 1.0625,
      "atm_oi": 29353,
      "expirations_used": [
        "2025-09-19",
        "2025-09-26",
        "2025-10-03"
      ]
    },
    {
      "date": "2025-09-16",
      "spot": 444.98,
      "net_gamma_proxy": -1629.29,
      "call_oi": 54298,
      "put_oi": 56547,
      "pc_ratio": 1.0414,
      "atm_oi": 32468,
      "expirations_used": [
        "2025-09-19",
        "2025-09-26",
        "2025-10-03"
      ]
    },
    {
      "date": "2025-09-17",
      "spot": 445.5,
      "net_gamma_proxy": -1300.84,
      "call_oi": 55423,
      "put_oi": 58452,
      "pc_ratio": 1.0547,
      "atm_oi": 34456,
      "expirations_used": [
        "2025-09-19",
        "2025-09-26",
        "2025-10-03"
      ]
    },
    {
      "date": "2025-09-18",
      "spot": 502.63,
      "net_gamma_proxy": -1948.27,
      "call_oi": 57295,
      "put_oi": 62971,
      "pc_ratio": 1.0991,
      "atm_oi": 15614,
      "expirations_used": [
        "2025-09-19",
        "2025-09-26",
        "2025-10-03"
      ]
    },
    {
      "date": "2025-09-19",
      "spot": 502.55,
      "net_gamma_proxy": -1803.59,
      "call_oi": 61160,
      "put_oi": 70143,
      "pc_ratio": 1.1469,
      "atm_oi": 25978,
      "expirations_used": [
        "2025-09-19",
        "2025-09-26",
        "2025-10-03"
      ]
    },
    {
      "date": "2025-09-22",
      "spot": 493.14,
      "net_gamma_proxy": -434.72,
      "call_oi": 24319,
      "put_oi": 21799,
      "pc_ratio": 0.8964,
      "atm_oi": 15953,
      "expirations_used": [
        "2025-09-26",
        "2025-10-03",
        "2025-10-10"
      ]
    },
    {
      "date": "2025-09-23",
      "spot": 484.1,
      "net_gamma_proxy": -186.83,
      "call_oi": 27002,
      "put_oi": 24665,
      "pc_ratio": 0.9135,
      "atm_oi": 18632,
      "expirations_used": [
        "2025-09-26",
        "2025-10-03",
        "2025-10-10"
      ]
    },
    {
      "date": "2025-09-24",
      "spot": 476.33,
      "net_gamma_proxy": 130.77,
      "call_oi": 28129,
      "put_oi": 26862,
      "pc_ratio": 0.955,
      "atm_oi": 21174,
      "expirations_used": [
        "2025-09-26",
        "2025-10-03",
        "2025-10-10"
      ]
    },
    {
      "date": "2025-09-25",
      "spot": 473.09,
      "net_gamma_proxy": 121.67,
      "call_oi": 29213,
      "put_oi": 27390,
      "pc_ratio": 0.9376,
      "atm_oi": 19655,
      "expirations_used": [
        "2025-09-26",
        "2025-10-03",
        "2025-10-10"
      ]
    },
    {
      "date": "2025-09-26",
      "spot": 481.42,
      "net_gamma_proxy": -711.6,
      "call_oi": 33368,
      "put_oi": 28223,
      "pc_ratio": 0.8458,
      "atm_oi": 25350,
      "expirations_used": [
        "2025-09-26",
        "2025-10-03",
        "2025-10-10"
      ]
    },
    {
      "date": "2025-09-29",
      "spot": 488.45,
      "net_gamma_proxy": -1012.37,
      "call_oi": 36258,
      "put_oi": 36748,
      "pc_ratio": 1.0135,
      "atm_oi": 24041,
      "expirations_used": [
        "2025-10-03",
        "2025-10-10",
        "2025-10-17"
      ]
    },
    {
      "date": "2025-09-30",
      "spot": 490.38,
      "net_gamma_proxy": -1575.31,
      "call_oi": 41637,
      "put_oi": 39649,
      "pc_ratio": 0.9523,
      "atm_oi": 26812,
      "expirations_used": [
        "2025-10-03",
        "2025-10-10",
        "2025-10-17"
      ]
    },
    {
      "date": "2025-10-01",
      "spot": 499.96,
      "net_gamma_proxy": -6283.03,
      "call_oi": 43551,
      "put_oi": 41809,
      "pc_ratio": 0.96,
      "atm_oi": 29428,
      "expirations_used": [
        "2025-10-03",
        "2025-10-10",
        "2025-10-17"
      ]
    },
    {
      "date": "2025-10-02",
      "spot": 496.8,
      "net_gamma_proxy": -2181.26,
      "call_oi": 44569,
      "put_oi": 42864,
      "pc_ratio": 0.9617,
      "atm_oi": 31591,
      "expirations_used": [
        "2025-10-03",
        "2025-10-10",
        "2025-10-17"
      ]
    },
    {
      "date": "2025-10-03",
      "spot": 489.88,
      "net_gamma_proxy": -1432.69,
      "call_oi": 49375,
      "put_oi": 45064,
      "pc_ratio": 0.9127,
      "atm_oi": 36321,
      "expirations_used": [
        "2025-10-03",
        "2025-10-10",
        "2025-10-17"
      ]
    },
    {
      "date": "2025-10-06",
      "spot": 495.95,
      "net_gamma_proxy": -1244.31,
      "call_oi": 36946,
      "put_oi": 35791,
      "pc_ratio": 0.9687,
      "atm_oi": 23333,
      "expirations_used": [
        "2025-10-10",
        "2025-10-17",
        "2025-10-24"
      ]
    },
    {
      "date": "2025-10-07",
      "spot": 484.62,
      "net_gamma_proxy": -195.8,
      "call_oi": 40718,
      "put_oi": 37265,
      "pc_ratio": 0.9152,
      "atm_oi": 23334,
      "expirations_used": [
        "2025-10-10",
        "2025-10-17",
        "2025-10-24"
      ]
    },
    {
      "date": "2025-10-08",
      "spot": 509.95,
      "net_gamma_proxy": -2613.9,
      "call_oi": 41813,
      "put_oi": 39291,
      "pc_ratio": 0.9397,
      "atm_oi": 25061,
      "expirations_used": [
        "2025-10-10",
        "2025-10-17",
        "2025-10-24"
      ]
    },
    {
      "date": "2025-10-09",
      "spot": 509.13,
      "net_gamma_proxy": -2482.06,
      "call_oi": 46210,
      "put_oi": 42448,
      "pc_ratio": 0.9186,
      "atm_oi": 29412,
      "expirations_used": [
        "2025-10-10",
        "2025-10-17",
        "2025-10-24"
      ]
    },
    {
      "date": "2025-10-10",
      "spot": 493.66,
      "net_gamma_proxy": -742.12,
      "call_oi": 47268,
      "put_oi": 43236,
      "pc_ratio": 0.9147,
      "atm_oi": 32949,
      "expirations_used": [
        "2025-10-10",
        "2025-10-17",
        "2025-10-24"
      ]
    },
    {
      "date": "2025-10-13",
      "spot": 508.61,
      "net_gamma_proxy": -1482.7,
      "call_oi": 38176,
      "put_oi": 36067,
      "pc_ratio": 0.9448,
      "atm_oi": 22225,
      "expirations_used": [
        "2025-10-17",
        "2025-10-24",
        "2025-10-31"
      ]
    },
    {
      "date": "2025-10-14",
      "spot": 488.94,
      "net_gamma_proxy": -900.99,
      "call_oi": 42691,
      "put_oi": 37598,
      "pc_ratio": 0.8807,
      "atm_oi": 25518,
      "expirations_used": [
        "2025-10-17",
        "2025-10-24",
        "2025-10-31"
      ]
    },
    {
      "date": "2025-10-15",
      "spot": 489.02,
      "net_gamma_proxy": -581.03,
      "call_oi": 44131,
      "put_oi": 38897,
      "pc_ratio": 0.8814,
      "atm_oi": 26990,
      "expirations_used": [
        "2025-10-17",
        "2025-10-24",
        "2025-10-31"
      ]
    },
    {
      "date": "2025-10-16",
      "spot": 482.23,
      "net_gamma_proxy": 3.36,
      "call_oi": 45015,
      "put_oi": 39728,
      "pc_ratio": 0.8826,
      "atm_oi": 27549,
      "expirations_used": [
        "2025-10-17",
        "2025-10-24",
        "2025-10-31"
      ]
    },
    {
      "date": "2025-10-17",
      "spot": 484.65,
      "net_gamma_proxy": -225.61,
      "call_oi": 46073,
      "put_oi": 40868,
      "pc_ratio": 0.887,
      "atm_oi": 27590,
      "expirations_used": [
        "2025-10-17",
        "2025-10-24",
        "2025-10-31"
      ]
    },
    {
      "date": "2025-10-20",
      "spot": 503.61,
      "net_gamma_proxy": -798.01,
      "call_oi": 17527,
      "put_oi": 14584,
      "pc_ratio": 0.8321,
      "atm_oi": 13194,
      "expirations_used": [
        "2025-10-24",
        "2025-10-31",
        "2025-11-07"
      ]
    },
    {
      "date": "2025-10-21",
      "spot": 503.95,
      "net_gamma_proxy": -1304.19,
      "call_oi": 22708,
      "put_oi": 16594,
      "pc_ratio": 0.7308,
      "atm_oi": 16734,
      "expirations_used": [
        "2025-10-24",
        "2025-10-31",
        "2025-11-07"
      ]
    },
    {
      "date": "2025-10-22",
      "spot": 500.11,
      "net_gamma_proxy": -1106.79,
      "call_oi": 24824,
      "put_oi": 17309,
      "pc_ratio": 0.6973,
      "atm_oi": 18845,
      "expirations_used": [
        "2025-10-24",
        "2025-10-31",
        "2025-11-07"
      ]
    },
    {
      "date": "2025-10-23",
      "spot": 521.98,
      "net_gamma_proxy": -1849.06,
      "call_oi": 25144,
      "put_oi": 18096,
      "pc_ratio": 0.7197,
      "atm_oi": 18289,
      "expirations_used": [
        "2025-10-24",
        "2025-10-31",
        "2025-11-07"
      ]
    },
    {
      "date": "2025-10-24",
      "spot": 527.32,
      "net_gamma_proxy": -2249.71,
      "call_oi": 28488,
      "put_oi": 22476,
      "pc_ratio": 0.789,
      "atm_oi": 22162,
      "expirations_used": [
        "2025-10-24",
        "2025-10-31",
        "2025-11-07"
      ]
    },
    {
      "date": "2025-10-27",
      "spot": 529.7,
      "net_gamma_proxy": -1243.8,
      "call_oi": 17848,
      "put_oi": 12169,
      "pc_ratio": 0.6818,
      "atm_oi": 12216,
      "expirations_used": [
        "2025-10-31",
        "2025-11-07",
        "2025-11-14"
      ]
    },
    {
      "date": "2025-10-28",
      "spot": 546.94,
      "net_gamma_proxy": -1160.42,
      "call_oi": 19995,
      "put_oi": 15036,
      "pc_ratio": 0.752,
      "atm_oi": 12626,
      "expirations_used": [
        "2025-10-31",
        "2025-11-07",
        "2025-11-14"
      ]
    },
    {
      "date": "2025-10-29",
      "spot": 545.5,
      "net_gamma_proxy": -1292.92,
      "call_oi": 23811,
      "put_oi": 18361,
      "pc_ratio": 0.7711,
      "atm_oi": 17500,
      "expirations_used": [
        "2025-10-31",
        "2025-11-07",
        "2025-11-14"
      ]
    },
    {
      "date": "2025-10-30",
      "spot": 538.68,
      "net_gamma_proxy": -803.04,
      "call_oi": 25649,
      "put_oi": 19315,
      "pc_ratio": 0.7531,
      "atm_oi": 19335,
      "expirations_used": [
        "2025-10-31",
        "2025-11-07",
        "2025-11-14"
      ]
    },
    {
      "date": "2025-10-31",
      "spot": 543.01,
      "net_gamma_proxy": -872.86,
      "call_oi": 26180,
      "put_oi": 20144,
      "pc_ratio": 0.7694,
      "atm_oi": 20682,
      "expirations_used": [
        "2025-10-31",
        "2025-11-07",
        "2025-11-14"
      ]
    },
    {
      "date": "2025-11-03",
      "spot": 551.92,
      "net_gamma_proxy": -1573.03,
      "call_oi": 39061,
      "put_oi": 35617,
      "pc_ratio": 0.9118,
      "atm_oi": 16904,
      "expirations_used": [
        "2025-11-07",
        "2025-11-14",
        "2025-11-21"
      ]
    },
    {
      "date": "2025-11-04",
      "spot": 533.92,
      "net_gamma_proxy": -675.47,
      "call_oi": 43546,
      "put_oi": 38181,
      "pc_ratio": 0.8768,
      "atm_oi": 21436,
      "expirations_used": [
        "2025-11-07",
        "2025-11-14",
        "2025-11-21"
      ]
    },
    {
      "date": "2025-11-05",
      "spot": 534.14,
      "net_gamma_proxy": -544.97,
      "call_oi": 44174,
      "put_oi": 40538,
      "pc_ratio": 0.9177,
      "atm_oi": 23679,
      "expirations_used": [
        "2025-11-07",
        "2025-11-14",
        "2025-11-21"
      ]
    },
    {
      "date": "2025-11-06",
      "spot": 532.52,
      "net_gamma_proxy": -464.66,
      "call_oi": 45522,
      "put_oi": 42454,
      "pc_ratio": 0.9326,
      "atm_oi": 24681,
      "expirations_used": [
        "2025-11-07",
        "2025-11-14",
        "2025-11-21"
      ]
    },
    {
      "date": "2025-11-07",
      "spot": 539.81,
      "net_gamma_proxy": -2176.49,
      "call_oi": 47111,
      "put_oi": 43406,
      "pc_ratio": 0.9214,
      "atm_oi": 25203,
      "expirations_used": [
        "2025-11-07",
        "2025-11-14",
        "2025-11-21"
      ]
    },
    {
      "date": "2025-11-10",
      "spot": 557.53,
      "net_gamma_proxy": -1614.7,
      "call_oi": 40341,
      "put_oi": 38256,
      "pc_ratio": 0.9483,
      "atm_oi": 17080,
      "expirations_used": [
        "2025-11-14",
        "2025-11-21",
        "2025-11-28"
      ]
    },
    {
      "date": "2025-11-11",
      "spot": 556.73,
      "net_gamma_proxy": -1854.76,
      "call_oi": 46443,
      "put_oi": 41959,
      "pc_ratio": 0.9035,
      "atm_oi": 20749,
      "expirations_used": [
        "2025-11-14",
        "2025-11-21",
        "2025-11-28"
      ]
    },
    {
      "date": "2025-11-12",
      "spot": 545.86,
      "net_gamma_proxy": -1245.24,
      "call_oi": 48028,
      "put_oi": 43892,
      "pc_ratio": 0.9139,
      "atm_oi": 26523,
      "expirations_used": [
        "2025-11-14",
        "2025-11-21",
        "2025-11-28"
      ]
    },
    {
      "date": "2025-11-13",
      "spot": 529.78,
      "net_gamma_proxy": -692.48,
      "call_oi": 49197,
      "put_oi": 45281,
      "pc_ratio": 0.9204,
      "atm_oi": 25082,
      "expirations_used": [
        "2025-11-14",
        "2025-11-21",
        "2025-11-28"
      ]
    },
    {
      "date": "2025-11-14",
      "spot": 537.55,
      "net_gamma_proxy": -862.77,
      "call_oi": 49864,
      "put_oi": 46748,
      "pc_ratio": 0.9375,
      "atm_oi": 27637,
      "expirations_used": [
        "2025-11-14",
        "2025-11-21",
        "2025-11-28"
      ]
    },
    {
      "date": "2025-11-17",
      "spot": 529.78,
      "net_gamma_proxy": -429.36,
      "call_oi": 40049,
      "put_oi": 39003,
      "pc_ratio": 0.9739,
      "atm_oi": 20336,
      "expirations_used": [
        "2025-11-21",
        "2025-11-28",
        "2025-12-05"
      ]
    },
    {
      "date": "2025-11-18",
      "spot": 513.67,
      "net_gamma_proxy": 238.38,
      "call_oi": 42689,
      "put_oi": 41085,
      "pc_ratio": 0.9624,
      "atm_oi": 20420,
      "expirations_used": [
        "2025-11-21",
        "2025-11-28",
        "2025-12-05"
      ]
    },
    {
      "date": "2025-11-19",
      "spot": 520.59,
      "net_gamma_proxy": -78.83,
      "call_oi": 40984,
      "put_oi": 39699,
      "pc_ratio": 0.9686,
      "atm_oi": 21764,
      "expirations_used": [
        "2025-11-21",
        "2025-11-28",
        "2025-12-05"
      ]
    },
    {
      "date": "2025-11-20",
      "spot": 501.31,
      "net_gamma_proxy": 177.08,
      "call_oi": 42394,
      "put_oi": 40197,
      "pc_ratio": 0.9482,
      "atm_oi": 19467,
      "expirations_used": [
        "2025-11-21",
        "2025-11-28",
        "2025-12-05"
      ]
    },
    {
      "date": "2025-11-21",
      "spot": 490.67,
      "net_gamma_proxy": 655.73,
      "call_oi": 45291,
      "put_oi": 41121,
      "pc_ratio": 0.9079,
      "atm_oi": 20522,
      "expirations_used": [
        "2025-11-21",
        "2025-11-28",
        "2025-12-05"
      ]
    },
    {
      "date": "2025-11-24",
      "spot": 506.82,
      "net_gamma_proxy": -406.79,
      "call_oi": 16675,
      "put_oi": 13607,
      "pc_ratio": 0.816,
      "atm_oi": 11926,
      "expirations_used": [
        "2025-11-28",
        "2025-12-05",
        "2025-12-12"
      ]
    },
    {
      "date": "2025-11-25",
      "spot": 512.34,
      "net_gamma_proxy": -487.92,
      "call_oi": 19814,
      "put_oi": 16318,
      "pc_ratio": 0.8236,
      "atm_oi": 14773,
      "expirations_used": [
        "2025-11-28",
        "2025-12-05",
        "2025-12-12"
      ]
    },
    {
      "date": "2025-11-26",
      "spot": 501.54,
      "net_gamma_proxy": 18.25,
      "call_oi": 23152,
      "put_oi": 19492,
      "pc_ratio": 0.8419,
      "atm_oi": 17774,
      "expirations_used": [
        "2025-11-28",
        "2025-12-05",
        "2025-12-12"
      ]
    },
    {
      "date": "2025-11-28",
      "spot": 509.16,
      "net_gamma_proxy": -611.52,
      "call_oi": 25664,
      "put_oi": 20819,
      "pc_ratio": 0.8112,
      "atm_oi": 18549,
      "expirations_used": [
        "2025-11-28",
        "2025-12-05",
        "2025-12-12"
      ]
    },
    {
      "date": "2025-12-01",
      "spot": 504.13,
      "net_gamma_proxy": -421.87,
      "call_oi": 31720,
      "put_oi": 29686,
      "pc_ratio": 0.9359,
      "atm_oi": 13594,
      "expirations_used": [
        "2025-12-05",
        "2025-12-12",
        "2025-12-19"
      ]
    },
    {
      "date": "2025-12-02",
      "spot": 516.55,
      "net_gamma_proxy": -424.24,
      "call_oi": 36936,
      "put_oi": 37074,
      "pc_ratio": 1.0037,
      "atm_oi": 19727,
      "expirations_used": [
        "2025-12-05",
        "2025-12-12",
        "2025-12-19"
      ]
    },
    {
      "date": "2025-12-03",
      "spot": 524.17,
      "net_gamma_proxy": -1223.31,
      "call_oi": 57742,
      "put_oi": 62016,
      "pc_ratio": 1.074,
      "atm_oi": 34239,
      "expirations_used": [
        "2025-12-05",
        "2025-12-12",
        "2025-12-19"
      ]
    },
    {
      "date": "2025-12-04",
      "spot": 513.12,
      "net_gamma_proxy": -467.89,
      "call_oi": 60892,
      "put_oi": 61170,
      "pc_ratio": 1.0046,
      "atm_oi": 33190,
      "expirations_used": [
        "2025-12-05",
        "2025-12-12",
        "2025-12-19"
      ]
    },
    {
      "date": "2025-12-05",
      "spot": 512.03,
      "net_gamma_proxy": -340.71,
      "call_oi": 61878,
      "put_oi": 62316,
      "pc_ratio": 1.0071,
      "atm_oi": 34849,
      "expirations_used": [
        "2025-12-05",
        "2025-12-12",
        "2025-12-19"
      ]
    },
    {
      "date": "2025-12-08",
      "spot": 515.19,
      "net_gamma_proxy": -597.08,
      "call_oi": 40303,
      "put_oi": 35246,
      "pc_ratio": 0.8745,
      "atm_oi": 21918,
      "expirations_used": [
        "2025-12-12",
        "2025-12-19",
        "2025-12-26"
      ]
    },
    {
      "date": "2025-12-09",
      "spot": 517.98,
      "net_gamma_proxy": -926.1,
      "call_oi": 43389,
      "put_oi": 37812,
      "pc_ratio": 0.8715,
      "atm_oi": 22180,
      "expirations_used": [
        "2025-12-12",
        "2025-12-19",
        "2025-12-26"
      ]
    },
    {
      "date": "2025-12-10",
      "spot": 519.54,
      "net_gamma_proxy": -1345.09,
      "call_oi": 45985,
      "put_oi": 39675,
      "pc_ratio": 0.8628,
      "atm_oi": 26341,
      "expirations_used": [
        "2025-12-12",
        "2025-12-19",
        "2025-12-26"
      ]
    },
    {
      "date": "2025-12-11",
      "spot": 517.65,
      "net_gamma_proxy": -854.58,
      "call_oi": 46902,
      "put_oi": 40555,
      "pc_ratio": 0.8647,
      "atm_oi": 26328,
      "expirations_used": [
        "2025-12-12",
        "2025-12-19",
        "2025-12-26"
      ]
    },
    {
      "date": "2025-12-12",
      "spot": 504.78,
      "net_gamma_proxy": 519.53,
      "call_oi": 47650,
      "put_oi": 41524,
      "pc_ratio": 0.8714,
      "atm_oi": 28788,
      "expirations_used": [
        "2025-12-12",
        "2025-12-19",
        "2025-12-26"
      ]
    },
    {
      "date": "2025-12-15",
      "spot": 487.47,
      "net_gamma_proxy": 379.48,
      "call_oi": 36786,
      "put_oi": 31994,
      "pc_ratio": 0.8697,
      "atm_oi": 16229,
      "expirations_used": [
        "2025-12-19",
        "2025-12-26",
        "2026-01-02"
      ]
    },
    {
      "date": "2025-12-16",
      "spot": 488.53,
      "net_gamma_proxy": 344.31,
      "call_oi": 40402,
      "put_oi": 33164,
      "pc_ratio": 0.8209,
      "atm_oi": 19100,
      "expirations_used": [
        "2025-12-19",
        "2025-12-26",
        "2026-01-02"
      ]
    },
    {
      "date": "2025-12-17",
      "spot": 470.02,
      "net_gamma_proxy": 1837.84,
      "call_oi": 39856,
      "put_oi": 33586,
      "pc_ratio": 0.8427,
      "atm_oi": 16307,
      "expirations_used": [
        "2025-12-19",
        "2025-12-26",
        "2026-01-02"
      ]
    },
    {
      "date": "2025-12-18",
      "spot": 477.26,
      "net_gamma_proxy": 867.0,
      "call_oi": 40807,
      "put_oi": 32470,
      "pc_ratio": 0.7957,
      "atm_oi": 20348,
      "expirations_used": [
        "2025-12-19",
        "2025-12-26",
        "2026-01-02"
      ]
    },
    {
      "date": "2025-12-19",
      "spot": 481.28,
      "net_gamma_proxy": 240.73,
      "call_oi": 41709,
      "put_oi": 30245,
      "pc_ratio": 0.7251,
      "atm_oi": 20570,
      "expirations_used": [
        "2025-12-19",
        "2025-12-26",
        "2026-01-02"
      ]
    },
    {
      "date": "2025-12-22",
      "spot": 483.14,
      "net_gamma_proxy": -28.58,
      "call_oi": 16325,
      "put_oi": 12867,
      "pc_ratio": 0.7882,
      "atm_oi": 10063,
      "expirations_used": [
        "2025-12-26",
        "2026-01-02",
        "2026-01-09"
      ]
    },
    {
      "date": "2025-12-23",
      "spot": 478.84,
      "net_gamma_proxy": 535.13,
      "call_oi": 19498,
      "put_oi": 15293,
      "pc_ratio": 0.7843,
      "atm_oi": 14069,
      "expirations_used": [
        "2025-12-26",
        "2026-01-02",
        "2026-01-09"
      ]
    },
    {
      "date": "2025-12-24",
      "spot": 477.11,
      "net_gamma_proxy": 889.41,
      "call_oi": 22157,
      "put_oi": 19679,
      "pc_ratio": 0.8882,
      "atm_oi": 20152,
      "expirations_used": [
        "2025-12-26",
        "2026-01-02",
        "2026-01-09"
      ]
    },
    {
      "date": "2025-12-26",
      "spot": 481.19,
      "net_gamma_proxy": 224.19,
      "call_oi": 22856,
      "put_oi": 20629,
      "pc_ratio": 0.9026,
      "atm_oi": 22141,
      "expirations_used": [
        "2025-12-26",
        "2026-01-02",
        "2026-01-09"
      ]
    },
    {
      "date": "2025-12-29",
      "spot": 475.91,
      "net_gamma_proxy": 1179.95,
      "call_oi": 57849,
      "put_oi": 80913,
      "pc_ratio": 1.3987,
      "atm_oi": 21823,
      "expirations_used": [
        "2026-01-02",
        "2026-01-09",
        "2026-01-16"
      ]
    },
    {
      "date": "2025-12-30",
      "spot": 475.63,
      "net_gamma_proxy": 1540.03,
      "call_oi": 60246,
      "put_oi": 83535,
      "pc_ratio": 1.3866,
      "atm_oi": 24353,
      "expirations_used": [
        "2026-01-02",
        "2026-01-09",
        "2026-01-16"
      ]
    },
    {
      "date": "2025-12-31",
      "spot": 468.76,
      "net_gamma_proxy": 2074.73,
      "call_oi": 62597,
      "put_oi": 85500,
      "pc_ratio": 1.3659,
      "atm_oi": 29870,
      "expirations_used": [
        "2026-01-02",
        "2026-01-09",
        "2026-01-16"
      ]
    },
    {
      "date": "2026-01-02",
      "spot": 453.58,
      "net_gamma_proxy": 1958.15,
      "call_oi": 65244,
      "put_oi": 87086,
      "pc_ratio": 1.3348,
      "atm_oi": 28542,
      "expirations_used": [
        "2026-01-02",
        "2026-01-09",
        "2026-01-16"
      ]
    },
    {
      "date": "2026-01-05",
      "spot": 456.55,
      "net_gamma_proxy": 1345.21,
      "call_oi": 57139,
      "put_oi": 83359,
      "pc_ratio": 1.4589,
      "atm_oi": 24034,
      "expirations_used": [
        "2026-01-09",
        "2026-01-16",
        "2026-01-23"
      ]
    },
    {
      "date": "2026-01-06",
      "spot": 458.32,
      "net_gamma_proxy": 1306.57,
      "call_oi": 60470,
      "put_oi": 85464,
      "pc_ratio": 1.4133,
      "atm_oi": 32241,
      "expirations_used": [
        "2026-01-09",
        "2026-01-16",
        "2026-01-23"
      ]
    },
    {
      "date": "2026-01-07",
      "spot": 478.91,
      "net_gamma_proxy": -1257.66,
      "call_oi": 65609,
      "put_oi": 86277,
      "pc_ratio": 1.315,
      "atm_oi": 34471,
      "expirations_used": [
        "2026-01-09",
        "2026-01-16",
        "2026-01-23"
      ]
    },
    {
      "date": "2026-01-08",
      "spot": 463.87,
      "net_gamma_proxy": 624.93,
      "call_oi": 68241,
      "put_oi": 88905,
      "pc_ratio": 1.3028,
      "atm_oi": 35765,
      "expirations_used": [
        "2026-01-09",
        "2026-01-16",
        "2026-01-23"
      ]
    },
    {
      "date": "2026-01-09",
      "spot": 470.61,
      "net_gamma_proxy": 657.24,
      "call_oi": 69985,
      "put_oi": 91301,
      "pc_ratio": 1.3046,
      "atm_oi": 40448,
      "expirations_used": [
        "2026-01-09",
        "2026-01-16",
        "2026-01-23"
      ]
    },
    {
      "date": "2026-01-12",
      "spot": 466.99,
      "net_gamma_proxy": 336.48,
      "call_oi": 60840,
      "put_oi": 82210,
      "pc_ratio": 1.3512,
      "atm_oi": 28696,
      "expirations_used": [
        "2026-01-16",
        "2026-01-23",
        "2026-01-30"
      ]
    },
    {
      "date": "2026-01-13",
      "spot": 468.02,
      "net_gamma_proxy": 242.16,
      "call_oi": 64586,
      "put_oi": 85803,
      "pc_ratio": 1.3285,
      "atm_oi": 31702,
      "expirations_used": [
        "2026-01-16",
        "2026-01-23",
        "2026-01-30"
      ]
    },
    {
      "date": "2026-01-14",
      "spot": 460.7,
      "net_gamma_proxy": 925.61,
      "call_oi": 66590,
      "put_oi": 87254,
      "pc_ratio": 1.3103,
      "atm_oi": 32182,
      "expirations_used": [
        "2026-01-16",
        "2026-01-23",
        "2026-01-30"
      ]
    },
    {
      "date": "2026-01-15",
      "spot": 455.0,
      "net_gamma_proxy": 2339.83,
      "call_oi": 69736,
      "put_oi": 87917,
      "pc_ratio": 1.2607,
      "atm_oi": 32793,
      "expirations_used": [
        "2026-01-16",
        "2026-01-23",
        "2026-01-30"
      ]
    },
    {
      "date": "2026-01-16",
      "spot": 453.88,
      "net_gamma_proxy": 1727.04,
      "call_oi": 71624,
      "put_oi": 86013,
      "pc_ratio": 1.2009,
      "atm_oi": 31729,
      "expirations_used": [
        "2026-01-16",
        "2026-01-23",
        "2026-01-30"
      ]
    },
    {
      "date": "2026-01-20",
      "spot": 442.73,
      "net_gamma_proxy": 1258.42,
      "call_oi": 20836,
      "put_oi": 21651,
      "pc_ratio": 1.0391,
      "atm_oi": 15167,
      "expirations_used": [
        "2026-01-23",
        "2026-01-30",
        "2026-02-06"
      ]
    },
    {
      "date": "2026-01-21",
      "spot": 445.88,
      "net_gamma_proxy": 1115.91,
      "call_oi": 22924,
      "put_oi": 23852,
      "pc_ratio": 1.0405,
      "atm_oi": 18908,
      "expirations_used": [
        "2026-01-23",
        "2026-01-30",
        "2026-02-06"
      ]
    },
    {
      "date": "2026-01-22",
      "spot": 453.77,
      "net_gamma_proxy": 272.12,
      "call_oi": 26945,
      "put_oi": 27496,
      "pc_ratio": 1.0204,
      "atm_oi": 22699,
      "expirations_used": [
        "2026-01-23",
        "2026-01-30",
        "2026-02-06"
      ]
    },
    {
      "date": "2026-01-23",
      "spot": 452.49,
      "net_gamma_proxy": 335.68,
      "call_oi": 28275,
      "put_oi": 28751,
      "pc_ratio": 1.0168,
      "atm_oi": 27104,
      "expirations_used": [
        "2026-01-23",
        "2026-01-30",
        "2026-02-06"
      ]
    },
    {
      "date": "2026-01-26",
      "spot": 468.33,
      "net_gamma_proxy": -197.19,
      "call_oi": 18134,
      "put_oi": 19754,
      "pc_ratio": 1.0893,
      "atm_oi": 17273,
      "expirations_used": [
        "2026-01-30",
        "2026-02-06",
        "2026-02-13"
      ]
    },
    {
      "date": "2026-01-27",
      "spot": 476.66,
      "net_gamma_proxy": -1188.22,
      "call_oi": 23627,
      "put_oi": 23641,
      "pc_ratio": 1.0006,
      "atm_oi": 20665,
      "expirations_used": [
        "2026-01-30",
        "2026-02-06",
        "2026-02-13"
      ]
    },
    {
      "date": "2026-01-28",
      "spot": 469.19,
      "net_gamma_proxy": -331.58,
      "call_oi": 25938,
      "put_oi": 25129,
      "pc_ratio": 0.9688,
      "atm_oi": 23079,
      "expirations_used": [
        "2026-01-30",
        "2026-02-06",
        "2026-02-13"
      ]
    },
    {
      "date": "2026-01-29",
      "spot": 444.62,
      "net_gamma_proxy": 1632.38,
      "call_oi": 28197,
      "put_oi": 25006,
      "pc_ratio": 0.8868,
      "atm_oi": 17419,
      "expirations_used": [
        "2026-01-30",
        "2026-02-06",
        "2026-02-13"
      ]
    },
    {
      "date": "2026-01-30",
      "spot": 441.4,
      "net_gamma_proxy": 842.66,
      "call_oi": 32343,
      "put_oi": 26869,
      "pc_ratio": 0.8308,
      "atm_oi": 21863,
      "expirations_used": [
        "2026-01-30",
        "2026-02-06",
        "2026-02-13"
      ]
    },
    {
      "date": "2026-02-02",
      "spot": 438.85,
      "net_gamma_proxy": 1971.3,
      "call_oi": 30843,
      "put_oi": 36610,
      "pc_ratio": 1.187,
      "atm_oi": 23645,
      "expirations_used": [
        "2026-02-06",
        "2026-02-13",
        "2026-02-20"
      ]
    },
    {
      "date": "2026-02-03",
      "spot": 421.73,
      "net_gamma_proxy": 1771.97,
      "call_oi": 33633,
      "put_oi": 38497,
      "pc_ratio": 1.1446,
      "atm_oi": 14672,
      "expirations_used": [
        "2026-02-06",
        "2026-02-13",
        "2026-02-20"
      ]
    },
    {
      "date": "2026-02-04",
      "spot": 415.36,
      "net_gamma_proxy": 1408.46,
      "call_oi": 36717,
      "put_oi": 39882,
      "pc_ratio": 1.0862,
      "atm_oi": 14825,
      "expirations_used": [
        "2026-02-06",
        "2026-02-13",
        "2026-02-20"
      ]
    },
    {
      "date": "2026-02-05",
      "spot": 377.16,
      "net_gamma_proxy": 1047.77,
      "call_oi": 40948,
      "put_oi": 41636,
      "pc_ratio": 1.0168,
      "atm_oi": 6888,
      "expirations_used": [
        "2026-02-06",
        "2026-02-13",
        "2026-02-20"
      ]
    },
    {
      "date": "2026-02-06",
      "spot": 395.5,
      "net_gamma_proxy": 1527.62,
      "call_oi": 48515,
      "put_oi": 46328,
      "pc_ratio": 0.9549,
      "atm_oi": 19153,
      "expirations_used": [
        "2026-02-06",
        "2026-02-13",
        "2026-02-20"
      ]
    },
    {
      "date": "2026-02-09",
      "spot": 408.04,
      "net_gamma_proxy": 232.97,
      "call_oi": 36573,
      "put_oi": 34700,
      "pc_ratio": 0.9488,
      "atm_oi": 13842,
      "expirations_used": [
        "2026-02-13",
        "2026-02-20",
        "2026-02-27"
      ]
    },
    {
      "date": "2026-02-10",
      "spot": 413.39,
      "net_gamma_proxy": -9.58,
      "call_oi": 41558,
      "put_oi": 37613,
      "pc_ratio": 0.9051,
      "atm_oi": 17745,
      "expirations_used": [
        "2026-02-13",
        "2026-02-20",
        "2026-02-27"
      ]
    },
    {
      "date": "2026-02-11",
      "spot": 415.81,
      "net_gamma_proxy": -132.0,
      "call_oi": 44024,
      "put_oi": 39930,
      "pc_ratio": 0.907,
      "atm_oi": 18874,
      "expirations_used": [
        "2026-02-13",
        "2026-02-20",
        "2026-02-27"
      ]
    },
    {
      "date": "2026-02-12",
      "spot": 411.54,
      "net_gamma_proxy": 14.08,
      "call_oi": 46939,
      "put_oi": 40611,
      "pc_ratio": 0.8652,
      "atm_oi": 19494,
      "expirations_used": [
        "2026-02-13",
        "2026-02-20",
        "2026-02-27"
      ]
    },
    {
      "date": "2026-02-13",
      "spot": 429.64,
      "net_gamma_proxy": -1501.54,
      "call_oi": 49296,
      "put_oi": 42412,
      "pc_ratio": 0.8604,
      "atm_oi": 29024,
      "expirations_used": [
        "2026-02-13",
        "2026-02-20",
        "2026-02-27"
      ]
    },
    {
      "date": "2026-02-17",
      "spot": 414.29,
      "net_gamma_proxy": 527.7,
      "call_oi": 38636,
      "put_oi": 35042,
      "pc_ratio": 0.907,
      "atm_oi": 15284,
      "expirations_used": [
        "2026-02-20",
        "2026-02-27",
        "2026-03-06"
      ]
    },
    {
      "date": "2026-02-18",
      "spot": 415.76,
      "net_gamma_proxy": 183.74,
      "call_oi": 45280,
      "put_oi": 39064,
      "pc_ratio": 0.8627,
      "atm_oi": 21371,
      "expirations_used": [
        "2026-02-20",
        "2026-02-27",
        "2026-03-06"
      ]
    },
    {
      "date": "2026-02-19",
      "spot": 422.14,
      "net_gamma_proxy": -111.54,
      "call_oi": 46441,
      "put_oi": 39744,
      "pc_ratio": 0.8558,
      "atm_oi": 22297,
      "expirations_used": [
        "2026-02-20",
        "2026-02-27",
        "2026-03-06"
      ]
    },
    {
      "date": "2026-02-20",
      "spot": 388.6,
      "net_gamma_proxy": 1604.71,
      "call_oi": 49080,
      "put_oi": 39873,
      "pc_ratio": 0.8124,
      "atm_oi": 16333,
      "expirations_used": [
        "2026-02-20",
        "2026-02-27",
        "2026-03-06"
      ]
    },
    {
      "date": "2026-02-23",
      "spot": 350.33,
      "net_gamma_proxy": 868.57,
      "call_oi": 26206,
      "put_oi": 21843,
      "pc_ratio": 0.8335,
      "atm_oi": 4044,
      "expirations_used": [
        "2026-02-27",
        "2026-03-06",
        "2026-03-13"
      ]
    },
    {
      "date": "2026-02-24",
      "spot": 350.25,
      "net_gamma_proxy": -307.68,
      "call_oi": 43775,
      "put_oi": 29344,
      "pc_ratio": 0.6703,
      "atm_oi": 14446,
      "expirations_used": [
        "2026-02-27",
        "2026-03-06",
        "2026-03-13"
      ]
    },
    {
      "date": "2026-02-25",
      "spot": 363.31,
      "net_gamma_proxy": -1351.8,
      "call_oi": 48656,
      "put_oi": 31917,
      "pc_ratio": 0.656,
      "atm_oi": 21287,
      "expirations_used": [
        "2026-02-27",
        "2026-03-06",
        "2026-03-13"
      ]
    },
    {
      "date": "2026-02-26",
      "spot": 381.1,
      "net_gamma_proxy": -1170.84,
      "call_oi": 50453,
      "put_oi": 32080,
      "pc_ratio": 0.6358,
      "atm_oi": 25327,
      "expirations_used": [
        "2026-02-27",
        "2026-03-06",
        "2026-03-13"
      ]
    },
    {
      "date": "2026-02-27",
      "spot": 371.98,
      "net_gamma_proxy": -695.58,
      "call_oi": 52393,
      "put_oi": 33652,
      "pc_ratio": 0.6423,
      "atm_oi": 25991,
      "expirations_used": [
        "2026-02-27",
        "2026-03-06",
        "2026-03-13"
      ]
    },
    {
      "date": "2026-03-02",
      "spot": 384.86,
      "net_gamma_proxy": -518.04,
      "call_oi": 54787,
      "put_oi": 39541,
      "pc_ratio": 0.7217,
      "atm_oi": 16893,
      "expirations_used": [
        "2026-03-06",
        "2026-03-13",
        "2026-03-20"
      ]
    },
    {
      "date": "2026-03-03",
      "spot": 391.42,
      "net_gamma_proxy": -1114.08,
      "call_oi": 63380,
      "put_oi": 43057,
      "pc_ratio": 0.6793,
      "atm_oi": 21128,
      "expirations_used": [
        "2026-03-06",
        "2026-03-13",
        "2026-03-20"
      ]
    },
    {
      "date": "2026-03-04",
      "spot": 407.68,
      "net_gamma_proxy": -1947.3,
      "call_oi": 83504,
      "put_oi": 64556,
      "pc_ratio": 0.7731,
      "atm_oi": 30328,
      "expirations_used": [
        "2026-03-06",
        "2026-03-13",
        "2026-03-20"
      ]
    },
    {
      "date": "2026-03-05",
      "spot": 426.16,
      "net_gamma_proxy": -3341.03,
      "call_oi": 89469,
      "put_oi": 68104,
      "pc_ratio": 0.7612,
      "atm_oi": 33662,
      "expirations_used": [
        "2026-03-06",
        "2026-03-13",
        "2026-03-20"
      ]
    },
    {
      "date": "2026-03-06",
      "spot": 428.99,
      "net_gamma_proxy": -4053.78,
      "call_oi": 95459,
      "put_oi": 74537,
      "pc_ratio": 0.7808,
      "atm_oi": 43404,
      "expirations_used": [
        "2026-03-06",
        "2026-03-13",
        "2026-03-20"
      ]
    },
    {
      "date": "2026-03-09",
      "spot": 434.13,
      "net_gamma_proxy": -1420.93,
      "call_oi": 63781,
      "put_oi": 43361,
      "pc_ratio": 0.6798,
      "atm_oi": 22232,
      "expirations_used": [
        "2026-03-13",
        "2026-03-20",
        "2026-03-27"
      ]
    },
    {
      "date": "2026-03-10",
      "spot": 436.33,
      "net_gamma_proxy": -1363.57,
      "call_oi": 67826,
      "put_oi": 47636,
      "pc_ratio": 0.7023,
      "atm_oi": 24594,
      "expirations_used": [
        "2026-03-13",
        "2026-03-20",
        "2026-03-27"
      ]
    },
    {
      "date": "2026-03-11",
      "spot": 442.03,
      "net_gamma_proxy": -1834.78,
      "call_oi": 70574,
      "put_oi": 49913,
      "pc_ratio": 0.7072,
      "atm_oi": 28193,
      "expirations_used": [
        "2026-03-13",
        "2026-03-20",
        "2026-03-27"
      ]
    },
    {
      "date": "2026-03-12",
      "spot": 441.54,
      "net_gamma_proxy": -1859.88,
      "call_oi": 72528,
      "put_oi": 51262,
      "pc_ratio": 0.7068,
      "atm_oi": 29770,
      "expirations_used": [
        "2026-03-13",
        "2026-03-20",
        "2026-03-27"
      ]
    },
    {
      "date": "2026-03-13",
      "spot": 441.78,
      "net_gamma_proxy": -1514.0,
      "call_oi": 73516,
      "put_oi": 53775,
      "pc_ratio": 0.7315,
      "atm_oi": 32662,
      "expirations_used": [
        "2026-03-13",
        "2026-03-20",
        "2026-03-27"
      ]
    },
    {
      "date": "2026-03-16",
      "spot": 423.84,
      "net_gamma_proxy": -214.84,
      "call_oi": 53009,
      "put_oi": 40500,
      "pc_ratio": 0.764,
      "atm_oi": 17285,
      "expirations_used": [
        "2026-03-20",
        "2026-03-27",
        "2026-04-02"
      ]
    },
    {
      "date": "2026-03-17",
      "spot": 433.2,
      "net_gamma_proxy": -816.69,
      "call_oi": 57678,
      "put_oi": 44366,
      "pc_ratio": 0.7692,
      "atm_oi": 23260,
      "expirations_used": [
        "2026-03-20",
        "2026-03-27",
        "2026-04-02"
      ]
    }
  ]
}