{
  "id": 11641,
  "rank": 270,
  "name": "EURUSD Mean Reversion EA",
  "aka": [],
  "family": "B",
  "subtype": "B2",
  "one_liner": "A discretionary-rules-encoded mean reversion Expert Advisor for EUR/USD on the M15 timeframe.",
  "market_regime": "any",
  "timeframes": [
    "M15"
  ],
  "symbols": [
    "EURUSD"
  ],
  "sessions": [],
  "indicators": [
    {
      "name": "Bollinger Bands",
      "params": {
        "period": 20,
        "multiplier": 1.2
      },
      "applied_to": "close"
    },
    {
      "name": "Williams %R",
      "params": {
        "length": 8
      },
      "applied_to": "close"
    },
    {
      "name": "EMA",
      "params": {
        "period": 36
      },
      "applied_to": "close"
    },
    {
      "name": "EMA",
      "params": {
        "period": 63
      },
      "applied_to": "close"
    }
  ],
  "entry_long": [
    "Previous candle opens below the lower band; current candle closes back above it",
    "Reading of Williams %R is more negative than -30",
    "Close > EMA_long (default 63) — bullish regime"
  ],
  "entry_short": [
    "Previous candle is bullish and sits above the middle band; current candle reverses bearish",
    "Reading of Williams %R is less negative than -40",
    "Close < EMA_short (default 36) — bearish regime"
  ],
  "exit_rules": [
    "One-trade-per-bar limit via lastTradeTime"
  ],
  "filters": [
    "news filter",
    "max spread 2.0 pips"
  ],
  "stop_loss": "swing high / low of the last 5 bars, plus a configurable pip buffer",
  "take_profit": "R:R = 1 : 3.5 by default",
  "position_size": "fixed lot (default 0.01)",
  "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/11641-eurusd-mean-reversion-ea",
  "snapshot": "2026-10-31 15:46 UTC",
  "source_url": "https://github.com/rishikabirverma/eurusd-mean-reversion-ea",
  "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."
}