{
  "id": 542,
  "rank": 377,
  "name": "Marea EA",
  "aka": [
    "MAREA EA"
  ],
  "family": "J",
  "subtype": "J4",
  "one_liner": "Mean-reversion system for EURUSD H4 that fades price moves when they reach the extreme edge of the recent range.",
  "market_regime": "ranging",
  "timeframes": [
    "H4"
  ],
  "symbols": [
    "EURUSD"
  ],
  "sessions": [],
  "indicators": [],
  "entry_long": [
    "Close in the bottom 5% of the last 80 bars' range"
  ],
  "entry_short": [
    "Close in the top 5% of the last 80 bars' range"
  ],
  "exit_rules": [
    "Time exit: after 36 bars",
    "Catastrophic stop loss: 250 pips",
    "Optional range take profit: disabled by default"
  ],
  "filters": [
    "SkipRollover",
    "GMTOffsetWinter",
    "ServerUsesUS_DST"
  ],
  "stop_loss": "250 pips",
  "take_profit": null,
  "position_size": "LotMode: fixed lot or percentage of balance",
  "evidence_type": "backtest_shown",
  "completeness": 50.0,
  "signal_warnings": null,
  "claim_warnings": null,
  "opacity_warnings": null,
  "build_warnings": null,
  "canonical": "https://prismaticalgos.com/compendium/algo/542-marea-ea",
  "snapshot": "2026-10-31 15:46 UTC",
  "source_url": "https://www.mql5.com/en/market/product/188230",
  "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."
}