{
  "id": 7417,
  "rank": 1351,
  "name": "Megamax Donchian",
  "aka": [
    "MEGAMAX DONCHIAN"
  ],
  "family": "A",
  "subtype": "A2",
  "one_liner": "Trend follower using Donchian channel breakout, ATR stop and trailing stop, with multiple risk tiers.",
  "market_regime": "trending",
  "timeframes": [
    "H1"
  ],
  "symbols": [
    "USDJPY"
  ],
  "sessions": [
    "any"
  ],
  "indicators": [
    {
      "name": "Donchian channel",
      "params": {
        "period": 20
      },
      "applied_to": "high and low"
    },
    {
      "name": "ATR",
      "params": {
        "period": 14
      },
      "applied_to": "close"
    }
  ],
  "entry_long": [
    "price breaks above the Donchian channel high"
  ],
  "entry_short": [
    "price breaks below the Donchian channel low"
  ],
  "exit_rules": [
    "price retraces by the trailing ATR distance",
    "position has not developed into a trend after 120 bars"
  ],
  "filters": [
    "economic-calendar news avoidance",
    "daily-loss stop",
    "consecutive-loss safety guards",
    "weekend close option"
  ],
  "stop_loss": "initial stop placed at 2.0× ATR from entry price",
  "take_profit": "no fixed take-profit, trailing stop at 4.0× ATR",
  "position_size": "risk percentage of balance against initial stop distance, with a hard maximum-lot cap",
  "evidence_type": "backtest_shown",
  "completeness": 50.0,
  "signal_warnings": null,
  "claim_warnings": [
    "UNSIZED CLAIM: performance figures are published with no trade count, so the sample behind them cannot be judged."
  ],
  "opacity_warnings": null,
  "build_warnings": null,
  "canonical": "https://prismaticalgos.com/compendium/algo/7417-megamax-donchian",
  "snapshot": "2026-10-31 15:46 UTC",
  "source_url": "https://www.mql5.com/en/market/product/181838",
  "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."
}