{
  "id": 8871,
  "rank": 175,
  "name": "MeridianEdge",
  "aka": [
    "MeridianEdge"
  ],
  "family": "A",
  "subtype": "A1",
  "one_liner": "Mean-reversion Expert Advisor for GBPUSD on H1 timeframe, using z-score and ATR for entry and exit.",
  "market_regime": "ranging",
  "timeframes": [
    "H1"
  ],
  "symbols": [
    "GBPUSD"
  ],
  "sessions": [
    "8-12 GMT"
  ],
  "indicators": [
    {
      "name": "EMA",
      "params": {
        "period": 20
      },
      "applied_to": "close"
    },
    {
      "name": "EMA",
      "params": {
        "period": 50
      },
      "applied_to": "close"
    },
    {
      "name": "EMA",
      "params": {
        "period": 200
      },
      "applied_to": "close"
    },
    {
      "name": "ATR",
      "params": {
        "period": 14
      },
      "applied_to": "close"
    },
    {
      "name": "RSI",
      "params": {
        "period": 14
      },
      "applied_to": "close"
    }
  ],
  "entry_long": [
    "Price moves more than 2.5 standard deviations from the 20-period moving average",
    "InpUseRSI (true) / RSI ≤ 30"
  ],
  "entry_short": [
    "Price moves more than 2.5 standard deviations from the 20-period moving average",
    "InpUseRSI (true) / RSI ≥ 70"
  ],
  "exit_rules": [
    "Z-score returns to 0.3",
    "24-bar time-stop",
    "6x ATR stop loss",
    "1.5x ATR take profit"
  ],
  "filters": [
    "InpUseSession (true) / 8-12 GMT",
    "InpUseRangeFilter (true) / 50-period EMA and 200-period EMA too far apart relative to price"
  ],
  "stop_loss": "6x ATR",
  "take_profit": "1.5x ATR",
  "position_size": "InpLotSize (0.10)",
  "evidence_type": "forward_results",
  "completeness": 80.0,
  "signal_warnings": null,
  "claim_warnings": [
    "THIN SAMPLE: 91 trades - below the ~100 needed before a win rate or profit factor carries much information."
  ],
  "opacity_warnings": null,
  "build_warnings": null,
  "canonical": "https://prismaticalgos.com/compendium/algo/8871-meridianedge",
  "snapshot": "2026-10-31 15:46 UTC",
  "source_url": "https://www.mql5.com/en/market/product/190470",
  "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."
}