{
  "ticker": "000660.KS",
  "analysis_asof": "2026-04-16T09:29:15.437534+09:00",
  "execution_asof": "2026-04-16T17:11:29.375689+09:00",
  "market_data_asof": "2026-04-16T14:55:00+09:00",
  "source": {
    "provider": "yfinance_intraday",
    "interval": "5m"
  },
  "last_price": 1150000.0,
  "session_vwap": 1148135.2721239394,
  "day_high": 1161000.0,
  "day_low": 1130000.0,
  "intraday_volume": 1967051,
  "avg20_daily_volume": 4426733.7,
  "relative_volume": 8.887144035793252,
  "price_state": "INTRADAY",
  "volume_state": "CONFIRMED",
  "event_state": "OPEN",
  "decision_state": "DEGRADED",
  "decision_now": "NONE",
  "decision_if_triggered": "NONE",
  "trigger_status": {
    "breakout_hit_intraday": false,
    "close_confirmation_pending": false,
    "pullback_zone_active": false,
    "invalidated": false
  },
  "changed_fields": [
    "execution_asof",
    "last_price",
    "session_vwap",
    "relative_volume"
  ],
  "reason_codes": [
    "stale_market_data"
  ],
  "staleness_seconds": 8189,
  "data_health": "STALE",
  "refresh_checkpoint": "15:25"
}