{
  "meta": {
    "generated": "2026-03-19T16:55:21.870621",
    "symbols_used": [
      "TSLA",
      "AMD",
      "ARM",
      "COIN",
      "CRWD",
      "PLTR"
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    "total_rows": 1228,
    "is_rows": 762,
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    "is_cutoff": "2025-10-24",
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      "2026-03-06"
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    "fomc_excluded": [
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      "2025-05-07",
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      "2025-03-19",
      "2025-01-29",
      "2025-09-17",
      "2025-06-18",
      "2026-01-28",
      "2025-10-29"
    ],
    "data_note": "OI data is EOD snapshot. Signal uses PRIOR day OI to predict NEXT day outcomes. No intraday OI available. True gamma-by-strike not directly available \u2014 features use raw OI as proxy for gamma concentration."
  },
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}