OPEN-SOURCE SCRIPT
Mis à jour ICT NAS

Pre-BOS FVG — NAS100 (15m / 1H)
The same Pre-BOS FVG engine proven on gold, ported to NAS100. Built on ICT 2022 mentorship. — Fair Value Gap, Break of Structure, draw on liquidity
Setups:
- A (FVG): higher low → close breaks the last swing high → buy the gap left in the breakout leg on the pullback (mirror for shorts: lower high → break of swing low → sell).
- B (retest): if a clean break has no gap, enter the retest of the broken level instead.
Management: stop behind the swing, bank half at +1R, move to breakeven, then trail behind structure. Long above the EMA, short below it. Entries confirm on candle close (no repainting).
How it tested (backtest — not live — real NAS100, ~2yr, no-lookahead, 70/30 out-of-sample split, costs included).
Scored at a flat 2R per win so the numbers are honest and comparable:
- 15m: 70% / 69% win, profit factor 4.4, +331R / +153R — 144 out-of-sample trades, in-sample ≈ out-of-sample (robust).
- 1H: 69% / 61% win, profit factor ~3–4, +92R / +19R (smaller sample, 23 OOS trades).
Honest limits: the live version trails its winners further than a flat 2R, so on the chart it looks like ~89% win / huge profit factor — don't trust that PF, it's flattered by a few big trend rides; judge it by the 2R numbers above. NAS 1H sample is modest. Past backtest performance is not a promise of future results.
Forward-test before risking money. Educational tool, not financial advice. Credit: ICT
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NAS 15m is the strongest, most trustworthy version (big sample, holds out-of-sample).
The same Pre-BOS FVG engine proven on gold, ported to NAS100. Built on ICT 2022 mentorship. — Fair Value Gap, Break of Structure, draw on liquidity
Setups:
- A (FVG): higher low → close breaks the last swing high → buy the gap left in the breakout leg on the pullback (mirror for shorts: lower high → break of swing low → sell).
- B (retest): if a clean break has no gap, enter the retest of the broken level instead.
Management: stop behind the swing, bank half at +1R, move to breakeven, then trail behind structure. Long above the EMA, short below it. Entries confirm on candle close (no repainting).
How it tested (backtest — not live — real NAS100, ~2yr, no-lookahead, 70/30 out-of-sample split, costs included).
Scored at a flat 2R per win so the numbers are honest and comparable:
- 15m: 70% / 69% win, profit factor 4.4, +331R / +153R — 144 out-of-sample trades, in-sample ≈ out-of-sample (robust).
- 1H: 69% / 61% win, profit factor ~3–4, +92R / +19R (smaller sample, 23 OOS trades).
Honest limits: the live version trails its winners further than a flat 2R, so on the chart it looks like ~89% win / huge profit factor — don't trust that PF, it's flattered by a few big trend rides; judge it by the 2R numbers above. NAS 1H sample is modest. Past backtest performance is not a promise of future results.
Forward-test before risking money. Educational tool, not financial advice. Credit: ICT
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NAS 15m is the strongest, most trustworthy version (big sample, holds out-of-sample).
Notes de version
better upgrade more clear support and resistance.Script open-source
Dans l'esprit TradingView, le créateur de ce script l'a rendu open source afin que les traders puissent examiner et vérifier ses fonctionnalités. Bravo à l'auteur! Bien que vous puissiez l'utiliser gratuitement, n'oubliez pas que la republication du code est soumise à nos Règles.
Clause de non-responsabilité
Les informations et publications ne sont pas destinées à être, et ne constituent pas, des conseils ou recommandations financiers, d'investissement, de trading ou autres fournis ou approuvés par TradingView. Pour en savoir plus, consultez les Conditions d'utilisation.
Script open-source
Dans l'esprit TradingView, le créateur de ce script l'a rendu open source afin que les traders puissent examiner et vérifier ses fonctionnalités. Bravo à l'auteur! Bien que vous puissiez l'utiliser gratuitement, n'oubliez pas que la republication du code est soumise à nos Règles.
Clause de non-responsabilité
Les informations et publications ne sont pas destinées à être, et ne constituent pas, des conseils ou recommandations financiers, d'investissement, de trading ou autres fournis ou approuvés par TradingView. Pour en savoir plus, consultez les Conditions d'utilisation.