Unusual Whales

{
 "expiry": "2025-12-05",
 "ewma_nbbo_ask": "2.17",
 "missing_periscope": true,
 "volume": 1650,
 "sector": null,
 "canceled": false,
 "delta": "-0.637060983745836",
 "marketcap": null,
 "strike": "674",
 "vega": "0.249613620487432",
 "bid_vol": 414,
 "size": 5,
 "open_interest": 267,
 "flow_alert_id": null,
 "er_time": null,
 "mid_vol": 55,
 "stock_multi_vol": 0,
 "rho": "-0.064006027349730",
 "theta": "-0.250035383816478",
 "executed_at": "2025-10-09T21:25:06.192357Z",
 "nbbo_ask": "2.13",
 "price": "2.01",
 "industry_type": null,
 "option_type": "put",
 "premium": "100.50",
 "ewma_nbbo_bid": "2.01",
 "underlying_price": "664",
 "rule_id": null,
 "option_chain_id": "XSP251205P00000674",
 "nbbo_bid": "1.99",
 "underlying_symbol": "XSP",
 "theo": "2.010000000000000",
 "no_side_vol": 0,
 "next_earnings_date": null,
 "implied_volatility": "0.109991625308580",
 "report_flags": [
  "trade_through"
 ],
 "full_name": "Mini-SPX",
 "id": "a0741758-e68a-4234-a281-caca4f3ec7ab",
 "upstream_condition_detail": "exht",
 "tags": [
  "bid_side",
  "bearish",
  "index"
 ],
 "gamma": "0.088774030520193",
 "multi_vol": 413,
 "exchange": "XNAS",
 "ask_vol": 249
}