{
  "id": 161,
  "rank": 841,
  "name": "lwSmashDayReversalExpert",
  "aka": [
    "Larry Williams Smash Day Reversal"
  ],
  "family": "E",
  "subtype": "E5",
  "one_liner": "Automates Larry Williams' smash day reversal patterns based on price action and emotional extremes.",
  "market_regime": "any",
  "timeframes": [
    "M1"
  ],
  "symbols": [
    "_Symbol"
  ],
  "sessions": [],
  "indicators": [],
  "entry_long": [
    "price closes below the lows of a user-defined number of prior bars and does not form an outside bar, then rallies above the smash day’s high"
  ],
  "entry_short": [
    "price closes above the highs of a user-defined number of prior bars and does not form an outside bar, then falls below the smash day’s low"
  ],
  "exit_rules": [],
  "filters": [],
  "stop_loss": "stop loss is placed at the low of the smash day for long positions and at the high of the smash day for short positions",
  "take_profit": "risk-to-reward ratio is user-configurable",
  "position_size": "position size is user-configurable, either manually or as a percentage of account balance",
  "evidence_type": "source_code",
  "completeness": 50.0,
  "signal_warnings": null,
  "claim_warnings": null,
  "opacity_warnings": null,
  "build_warnings": null,
  "canonical": "https://prismaticalgos.com/compendium/algo/161-lwsmashdayreversalexpert",
  "snapshot": "2026-10-31 15:46 UTC",
  "source_url": "https://www.mql5.com/en/articles/21127",
  "limitations": "These are machine-extracted research records, not verified trading systems. Catalog rank measures specification detail and claimed evidence, not profitability. The catalog extraction pipeline did not independently backtest these records. Its separate selected testing ledger does not validate the wider corpus. Rules, labels and parameters can be incomplete or wrong; consult the original source and its reuse terms."
}