{
  "id": 2957,
  "rank": 1221,
  "name": "Urdala_Trol",
  "aka": [],
  "family": "K",
  "subtype": "K1",
  "one_liner": "Opens two oppositely directed positions with stop loss and trailing stop, adjusting lot size based on position performance.",
  "market_regime": "any",
  "timeframes": [
    "M15"
  ],
  "symbols": [
    "null"
  ],
  "sessions": [
    "null"
  ],
  "indicators": [
    {
      "name": "Trend envelopes - parabolic weighted MA",
      "params": {},
      "applied_to": "null"
    },
    {
      "name": "Trend envelopes - parabolic weighted MA - histo",
      "params": {},
      "applied_to": "null"
    },
    {
      "name": "SimplePivot",
      "params": {},
      "applied_to": "null"
    }
  ],
  "entry_long": [
    "if there are no open positions, open two positions with the 'Lots' initial lot in opposite directions, with a stop loss equal to 'Stop Loss'"
  ],
  "entry_short": [
    "null"
  ],
  "exit_rules": [
    "if a position closes with a loss, open a position with an increased lot in the opposite direction; if a position closes with a profit, open a position with an increased lot in the same direction; trailing stop is applied"
  ],
  "filters": [
    "null"
  ],
  "stop_loss": "Stop Loss",
  "take_profit": "not used",
  "position_size": "Lots - initial position volume, Number of minimum lots - number of minimum lots, a position volume is changed by",
  "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/2957-urdala-trol",
  "snapshot": "2026-10-31 15:46 UTC",
  "source_url": "https://www.mql5.com/en/code/21311",
  "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."
}