{
  "id": 11077,
  "rank": 2015,
  "name": "London Breakout",
  "aka": [
    "GBPUSD London Breakout Strategy"
  ],
  "family": "A",
  "subtype": "A3",
  "one_liner": "Trade the H1 close that breaks the Asian range (00:00–07:00 GMT) during the London window (07:00–10:00 GMT), filtered by the W1 EMA-26 trend, with TP at 1.5× Asian range and SL at the opposite range boundary. Force-close at 17:00 GMT.",
  "market_regime": "trending|volatile",
  "timeframes": [
    "H1"
  ],
  "symbols": [
    "GBPUSD"
  ],
  "sessions": [
    "London open 07:00-10:00 GMT"
  ],
  "indicators": [
    {
      "name": "W1 EMA",
      "params": {
        "period": 26
      },
      "applied_to": "close"
    }
  ],
  "entry_long": [
    "Close above the Asian high"
  ],
  "entry_short": [
    "Close below the Asian low"
  ],
  "exit_rules": [
    "At 1.5× the Asian range or at 17:00 GMT"
  ],
  "filters": [
    "W1 EMA-26 trend"
  ],
  "stop_loss": "At the opposite range boundary",
  "take_profit": "At 1.5× the Asian range",
  "position_size": "0.5% risk for 30 days, then 1.0% for 60 days, then 1.5% thereafter",
  "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/11077-london-breakout",
  "snapshot": "2026-10-31 15:46 UTC",
  "source_url": "https://github.com/Hamza-Gits/fx-strategy-validator",
  "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."
}