{
  "id": 3685,
  "rank": 2808,
  "name": "Time-Based Trailing Stop",
  "aka": [],
  "family": "K",
  "subtype": "K1",
  "one_liner": "Buys on a cross above a 200-period EMA and trails stop loss based on time and price movement.",
  "market_regime": "trending|volatile",
  "timeframes": [
    "15 minute"
  ],
  "symbols": [
    "any"
  ],
  "sessions": [
    "any"
  ],
  "indicators": [
    {
      "name": "EMA",
      "params": {
        "period": 200
      },
      "applied_to": "close"
    }
  ],
  "entry_long": [
    "close CROSSES OVER average[200,1](close) AND Not OnMarket"
  ],
  "entry_short": [],
  "exit_rules": [
    "close > (LastPrice + 5*PipSize) THEN LastPrice = close; MyEXIT = MyEXIT + 5*PipSize",
    "LongOnMarket THEN SELL AT MyEXIT STOP"
  ],
  "filters": [],
  "stop_loss": "MyEXIT",
  "take_profit": "MyEXIT * 3",
  "position_size": "1 CONTRACT",
  "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/3685-time-based-trailing-stop",
  "snapshot": "2026-10-31 15:46 UTC",
  "source_url": "https://www.prorealcode.com/topic/trailing-stop-based-on-time/",
  "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."
}