Retournement Bump and Run Complete Guide
What is Retournement Bump and Run?
Le Bump and Run Reversal est une figure de retournement à biais baissier. Sa formation nécessite au moins 30 barres. Cette figure est largement reconnue en analyse technique et peut être observée sur tous les marchés et toutes les unités de temps.
Identification Rules
- The lead-in trendline must have an angle between 30 and 45 degrees.
- The bump phase angle must be significantly steeper, usually between 45 and 60 degrees.
- The maximum height of the bump must be at least twice the maximum height of the lead-in phase relative to the trendline.
- A valid reversal is confirmed only when the price closes below the lead-in trendline.
References
- Thomas N. Bulkowski (2005). Encyclopedia of Chart Patterns.
- Steve Nison (2001). Japanese Candlestick Charting Techniques.
FAQ
What is the success rate of the Bump and Run Reversal Top?
According to Bulkowski's research, the pattern has a low failure rate of about 19% in bull markets, meaning it reaches its target roughly 81% of the time.
How do you calculate the price target for this pattern?
L'objectif de cours technique est le niveau de prix au début de la ligne de tendance de la phase d'amorce.
Does volume play a role in confirming the BARR Top?
Yes, volume should be high during the lead-in and the start of the bump, but it often decreases near the peak of the bump.
What is the minimum duration for the lead-in phase?
The lead-in phase should ideally last at least 30 days to establish a valid trendline.
Can this pattern be used on intraday charts?
While it can appear, it is most reliable on daily and weekly timeframes where speculative bubbles are more clearly defined.
More Analysis
Parts of this page (FAQ, introductions) are AI-assisted. Core data and statistics are algorithmically computed. All pattern definitions are human-reviewed.
Avertissement : Cette page est basée sur des données de marché publiques et une analyse technique algorithmique. Elle ne constitue pas un conseil en investissement.
Data source: EODHD · © 2026 KlineVision AI