{
  "id": 7636,
  "rank": 1783,
  "name": "London Extension EA",
  "aka": [
    "London Extension EA"
  ],
  "family": "F",
  "subtype": "F1",
  "one_liner": "Trades the extension of the Asian range into the London session, entering on the retest of the broken level.",
  "market_regime": "any",
  "timeframes": [
    "M5"
  ],
  "symbols": [
    "EURUSD"
  ],
  "sessions": [
    "London session"
  ],
  "indicators": [],
  "entry_long": [
    "price retests the broken level after a break of the Asian range"
  ],
  "entry_short": [
    "not specified in the source"
  ],
  "exit_rules": [
    "one trade per day by default, with an optional partial exit at a configurable R multiple and an optional move to break-even afterwards, any remaining position is force-closed at a configurable server hour"
  ],
  "filters": [
    "range width filters reject nights that were too quiet or too wide to produce a usable level"
  ],
  "stop_loss": "placed behind the structure that produced the entry",
  "take_profit": "a fixed reward-to-risk multiple",
  "position_size": "percentage of equity risked per trade, computed from the distance to the stop",
  "evidence_type": "backtest_shown",
  "completeness": 50.0,
  "signal_warnings": null,
  "claim_warnings": null,
  "opacity_warnings": null,
  "build_warnings": null,
  "canonical": "https://prismaticalgos.com/compendium/algo/7636-london-extension-ea",
  "snapshot": "2026-10-31 15:46 UTC",
  "source_url": "https://www.mql5.com/en/market/product/196596",
  "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."
}