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Guide de stratégie forex · 2026
Cassure : Capturez l'expansion de volatilité aux niveaux clés
Le breakout entre quand le prix sort d'un range de consolidation avec confirmation volume/momentum. Gagne sur mouvements nets après range, perd sur faux breakouts qui retracent rapidement.
header.bylineBy William Harris · Last updated Human reviewed
Quick answer
Qu'est-ce que cassure en forex ?
Le breakoutentre quand le prix sort d'un range de consolidation avec confirmation volume/momentum. Gagne sur mouvements nets après range, perd sur faux breakouts qui retracent rapidement.
Identification range via ATR-squeeze, Bollinger-squeeze ou pivots structurels.
Entrée sur breakout confirmé avec filtre volume/momentum.
Stops derrière la borne opposée du range.
TP dans direction breakout, taille 1,5–3× hauteur range.
sections.quickStats
sections.quickStatsWinRate
40–55%
sections.quickStatsRiskReward
1.5:1 to 2.5:1
sections.quickStatsMaxDrawdown
10–20% (typical)
sections.quickStatsTradeFrequency
5–20 trades / week / pair
sections.quickStatsComplexity
Intermediate
sections.forWhom
Traders happy to be active during specific market sessions (London or NY open) and step away the rest of the day.
Anyone with a tolerance for false-breakout sequences — 40–50% of attempted breakouts reverse.
Operators wanting cleaner trade thesis than trend-following (event-driven, not regime-driven).
Accounts $300+; smaller works on cent accounts.
sections.notForWhom
Brokers with poor execution under volatility — stop-hunt patterns kill breakout setups.
Traders without latency control during news breakouts (spread spikes 5×+).
Anyone unable to hold a position through the 20–40 pip initial drawdown that often precedes the run.
Quand cela fonctionne
Ouverture Londres/NY après range consolidation asiatique.
Releases news avec flux institutionnel confirmé.
Compression volatilité avant catalyseur.
Quand cela échoue
Sessions illiquides (Asie) avec faux breakouts.
News chaotiques sans follow-through.
Stops trop serrés mangés par bruit habituel.
Profil de risque
Spread-spike au moment du breakout peut déclencher stop.
Faux breakouts génèrent perte dans les deux sens au retest.
✗ Entering on every range break without volatility / volume confirmationsections.pitfallFix Use ATR-expansion or volume filter — false breakouts have characteristically weak confirmation signals.
✗ Tight stops just outside the rangesections.pitfallFix Stop-hunts target obvious levels. Place stops 0.3–0.5× ATR beyond the level, not at the level itself.
✗ Trading session opens without checking economic calendarsections.pitfallFix ORB during NFP-release morning is a different beast — either skip or size down dramatically.
✗ Holding losing breakouts hoping for reversalsections.pitfallFix Breakouts either run or fail fast. If it hasn't continued in 30–60 minutes, exit at break-even; don't average down.
Breakout trading is the highest-reward intraday strategy with the cleanest trade thesis: range identification, volatility expansion, take the trade, manage the result. The challenge is false-breakout discipline — half of attempted breakouts reverse, and the survivors must produce enough R:R to compensate. Breakopedia AI (our flagship) addresses this with strict ATR-expansion confirmation and asymmetric position management: cut losers fast at 0.6× ATR adverse move, hold winners through normal pullbacks. If you have time to be at the desk during London or NY open and the discipline to skip questionable setups, breakout produces some of the cleanest equity curves we ship.
Cassure — Questions fréquemment posées
Which breakout EA is most reliable on MT5?
Breakopedia AI is our flagship — London / NY ORB with ATR-expansion filtering and volume confirmation. Verified 3–5% monthly across 18+ months on tight-spread brokers, max DD 10–15%. Look for any third-party breakout EA with verified track ≥12 months specifically on the session you intend to trade.
London breakout vs NY open breakout — which performs better?
London open historically produces larger range expansions on GBP / EUR crosses. NY open dominates on USDJPY and XAUUSD because of US-data sensitivity. Modern retail breakout systems trade both, weighting per pair. Single-session focus is fine if your time zone constrains you, but two-session systems compound faster.
Can a breakout EA run on a $300 account?
On a Standard ECN account, tight. With 30–60 pip stops at 1% risk, $300 produces $3 budget per trade — only 3× the 0.01 lot minimum. Cent accounts solve this. Functional sweet spot starts at $1,000–$2,000.
Opening Range Breakout (ORB) — what's the best timeframe?
M15 or M30 for the range identification, M5 for the entry trigger. Most published ORB rules use 15-minute or 30-minute opening windows. Going down to M1 introduces too much noise; going up to H1 misses the first-leg momentum that drives ORB profit.
How does a breakout EA filter out false breakouts?
ATR-expansion check (close beyond range by > X × current ATR), volume confirmation (where the broker provides reliable tick volume), retest re-entry (wait for price to retest the broken level and hold), and timing filters (no entries within X minutes of high-impact news).
What's the best forex pair for breakout trading in 2026?
GBPUSD for the largest pure-FX breakout ranges. XAUUSD for the largest absolute moves once a breakout runs. EURJPY for traders who can handle the wider stops in exchange for amplified moves. Avoid exotic pairs — execution-quality issues at the breakout moment ruin the trade thesis.
Breakout vs trend-following — what's the difference?
Time horizon and trigger. Breakouts are event-driven (session open, news, volatility expansion) and resolve within hours. Trend-following is regime-driven and holds for days to weeks. Both can be profitable; breakout produces more weekly trades, trend-following less stress per trade.
Do breakout EAs work in low-volatility weeks?
Less well. Holiday weeks and pre-FOMC quiet days reduce range expansion and produce more false breaks. Most breakout EAs lose money or break-even in calm weeks and concentrate profit during 3–4 high-volatility weeks per quarter. That's normal — fight the urge to add aggressive settings to compensate.
Nos systèmes internes pour cassure
Expert Advisors IA examinés par la rédaction, sous licence, développés et soutenus en interne. Choisissez une stratégie adaptée à votre capital et à votre fenêtre de trading.
Breakopedia AI
Captures London-open volatility expansion with structured breakout rules. Best on Tier-1 ECN with LD4 colocation.