{
  "id": 4240,
  "rank": 244,
  "name": "Double Top and Double Bottom Reversal Model",
  "aka": [
    "Double Top",
    "Double Bottom"
  ],
  "family": "E",
  "subtype": "E6",
  "one_liner": "Detects double tops and double bottoms with strict rules and triggers entries based on neckline break or pullback.",
  "market_regime": "any",
  "timeframes": [
    "PERIOD_CURRENT"
  ],
  "symbols": [
    "_Symbol"
  ],
  "sessions": [
    "null"
  ],
  "indicators": [],
  "entry_long": [
    "null"
  ],
  "entry_short": [
    "null"
  ],
  "exit_rules": [
    "null"
  ],
  "filters": [
    "peak tolerance",
    "leg balance",
    "spacing",
    "prior trend"
  ],
  "stop_loss": "stop beyond the pattern extreme with a buffer",
  "take_profit": "measured-move or reward-to-risk target managed by a trailing stop",
  "position_size": "risk percent of balance (auto lot)",
  "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/4240-double-top-and-double-bottom-reversal-model",
  "snapshot": "2026-10-31 15:46 UTC",
  "source_url": "https://www.mql5.com/en/articles/23576",
  "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."
}