{
  "id": 4245,
  "rank": 36,
  "name": "Volatility Trailing Stop Engine",
  "aka": [
    "Trailing_Engine"
  ],
  "family": "K",
  "subtype": "K1",
  "one_liner": "Dynamic volatility-based trailing stop mechanism for automated trading systems.",
  "market_regime": "volatile|any",
  "timeframes": [
    "M15",
    "H1",
    "D1"
  ],
  "symbols": [
    "EURUSD",
    "GBPUSD",
    "USDJPY"
  ],
  "sessions": [
    "any"
  ],
  "indicators": [],
  "entry_long": [],
  "entry_short": [],
  "exit_rules": [
    "True Range (TR) calculation over a period",
    "Trailing stop offset as a multiple of TR",
    "Stop level can only move in the direction of the position",
    "Minimum step filter",
    "Open price protection",
    "Broker constraint checks (STOPS_LEVEL, FREEZE_LEVEL)"
  ],
  "filters": [
    "min_step",
    "open_price_protection",
    "broker_constraints"
  ],
  "stop_loss": "Dynamic based on recent True Range",
  "take_profit": null,
  "position_size": null,
  "evidence_type": "source_code",
  "completeness": 80.0,
  "signal_warnings": null,
  "claim_warnings": null,
  "opacity_warnings": null,
  "build_warnings": null,
  "canonical": "https://prismaticalgos.com/compendium/algo/4245-volatility-trailing-stop-engine",
  "snapshot": "2026-10-31 15:46 UTC",
  "source_url": "https://www.mql5.com/en/articles/23910",
  "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."
}