{
  "id": 4200,
  "rank": 287,
  "name": "GDS Renko Bollinger 4-Mode Demo EA",
  "aka": [
    "GDS Renko Bollinger 4-Mode EA"
  ],
  "family": "B",
  "subtype": "B1",
  "one_liner": "Four modes for Renko brick-based trading with Bollinger Bands.",
  "market_regime": "any",
  "timeframes": [
    "M1"
  ],
  "symbols": [
    "XAUUSD"
  ],
  "sessions": [
    "null"
  ],
  "indicators": [
    {
      "name": "Renko",
      "params": {
        "brick_size": 17,
        "period": 20,
        "deviation": 1.0,
        "entry_run": 2
      },
      "applied_to": "close"
    },
    {
      "name": "Renko",
      "params": {
        "brick_size": 30,
        "period": 31,
        "deviation": 1.2,
        "entry_run": 1
      },
      "applied_to": "close"
    },
    {
      "name": "Renko",
      "params": {
        "brick_size": 30,
        "period": 5,
        "deviation": 3.0,
        "entry_run": 1
      },
      "applied_to": "close"
    },
    {
      "name": "Renko",
      "params": {
        "brick_size": 14,
        "period": 18,
        "deviation": 2.4,
        "max_width": 34.5,
        "entry_run": 1
      },
      "applied_to": "close"
    },
    {
      "name": "Bollinger Bands",
      "params": {
        "period": 20,
        "deviation": 1.0
      },
      "applied_to": "close"
    },
    {
      "name": "Bollinger Bands",
      "params": {
        "period": 31,
        "deviation": 1.2
      },
      "applied_to": "close"
    },
    {
      "name": "Bollinger Bands",
      "params": {
        "period": 5,
        "deviation": 3.0
      },
      "applied_to": "close"
    },
    {
      "name": "Bollinger Bands",
      "params": {
        "period": 18,
        "deviation": 2.4
      },
      "applied_to": "close"
    }
  ],
  "entry_long": [
    "null"
  ],
  "entry_short": [
    "null"
  ],
  "exit_rules": [
    "null"
  ],
  "filters": [
    "Skip Opposite Signals enabled by default"
  ],
  "stop_loss": "42 bricks",
  "take_profit": "24 bricks, 28 bricks, 10 bricks, 26 bricks",
  "position_size": "null",
  "evidence_type": "backtest_shown",
  "completeness": 50.0,
  "signal_warnings": null,
  "claim_warnings": [
    "HIGH PROFIT FACTOR: claimed 4.22. Treat as an in-sample or curve-fitted figure until reproduced out of sample."
  ],
  "opacity_warnings": null,
  "build_warnings": null,
  "canonical": "https://prismaticalgos.com/compendium/algo/4200-gds-renko-bollinger-4-mode-demo-ea",
  "snapshot": "2026-10-31 15:46 UTC",
  "source_url": "https://www.mql5.com/en/code/77236",
  "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."
}