{
  "id": 10686,
  "rank": 450,
  "name": "Gold Trend Trio",
  "aka": [
    "Buy Trading Robot"
  ],
  "family": "J",
  "subtype": "J1",
  "one_liner": "Trend-following Expert Advisor for Gold (XAUUSD) using three EMA systems on the H4 timeframe.",
  "market_regime": "trending",
  "timeframes": [
    "H4"
  ],
  "symbols": [
    "XAUUSD"
  ],
  "sessions": [
    "any broker with a reasonable gold spread (50 points / 0.50 USD or less)"
  ],
  "indicators": [
    {
      "name": "EMA",
      "params": {
        "period": 20
      },
      "applied_to": "close"
    },
    {
      "name": "EMA",
      "params": {
        "period": 50
      },
      "applied_to": "close"
    },
    {
      "name": "EMA",
      "params": {
        "period": 10
      },
      "applied_to": "close"
    },
    {
      "name": "EMA",
      "params": {
        "period": 30
      },
      "applied_to": "close"
    },
    {
      "name": "EMA",
      "params": {
        "period": 30
      },
      "applied_to": "close"
    },
    {
      "name": "EMA",
      "params": {
        "period": 100
      },
      "applied_to": "close"
    }
  ],
  "entry_long": [
    "H4 close crosses the fast EMA in the trend direction"
  ],
  "entry_short": [
    "H4 close crosses the fast EMA in the opposite trend direction"
  ],
  "exit_rules": [
    "initial stop at 2 x ATR(14); trailing stop at 2 x ATR (3 x ATR when volatility is above its 50-bar average) from the best price, moved only in the favourable direction; time exit after 60 H4 bars"
  ],
  "filters": [
    "daily EMA filter / period (on / 50)"
  ],
  "stop_loss": "2 x ATR(14)",
  "take_profit": "no take profit",
  "position_size": "fixed lot per system, or risk % of balance",
  "evidence_type": "backtest_shown",
  "completeness": 80.0,
  "signal_warnings": null,
  "claim_warnings": null,
  "opacity_warnings": null,
  "build_warnings": null,
  "canonical": "https://prismaticalgos.com/compendium/algo/10686-gold-trend-trio",
  "snapshot": "2026-10-31 15:46 UTC",
  "source_url": "https://www.mql5.com/en/market/product/202541",
  "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."
}