{
  "ticker": "TSM",
  "analysis_asof": "2026-04-15T03:24:44.936018+09:00",
  "execution_asof": "2026-04-15T04:29:05.494534+09:00",
  "market_data_asof": "2026-04-14T15:25:00-04:00",
  "source": {
    "provider": "yfinance_intraday",
    "interval": "5m"
  },
  "last_price": 381.5450134277344,
  "session_vwap": 378.0263196580574,
  "day_high": 382.1600036621094,
  "day_low": 373.2200012207031,
  "intraday_volume": 10414991,
  "avg20_daily_volume": 12669791.05,
  "relative_volume": 0.9030789105706324,
  "price_state": "INTRADAY",
  "volume_state": "UNCONFIRMED",
  "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": 245,
  "data_health": "STALE",
  "refresh_checkpoint": "03:35"
}