{
  "date": "2026-02-26",
  "vpin": 0.03547890891493251,
  "vpin_short": 0.030707168434809976,
  "vpin_z": -1.3260312632308684,
  "vpin_pctile": 0.08748675813244451,
  "ofi": 0.007268852523617952,
  "ofi_z": 0.5052666042537203,
  "vpin_roc": -0.06987847709776962,
  "price": 6921.5,
  "interpretation": "LOW informed trading (z=-1.3). Strong BUY pressure (OFI z=0.5).",
  "results_summary": {
    "vpin_vol_ic_oos": -0.16266199096182268,
    "ofi_dir_ic_oos": -0.05768586781024953,
    "walkforward_vpin": {
      "mean_ic": -0.07510099573257469,
      "pct_positive": 0.2,
      "n_folds": 10
    },
    "walkforward_ofi": {
      "mean_ic": -0.06357610241820769,
      "pct_positive": 0.3,
      "n_folds": 10
    }
  }
}