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Trend and Bollinger Band Filters for Breakout Entries

Article Strategy library · Author: ChaoZhang

Summary

This long-only breakout method combines a moving average trend filter with the lower Bollinger Band as a nearby support reference. It considers a long after price crosses above a 50-period simple moving average, closes above the lower band, and reaches a low within 1% of that band. The description adds a next-bar opening confirmation and specifies a stop below the entry bar’s low and a profit target intended to be twice the risk. It also gives a BTC_USDT futures backtest configuration, but reports no performance statistics.

The proposed rationale is to seek entries in an upward trend after price tests support, with preset exits to bound risk. The rules have implementation ambiguities: the prose describes a next-day check, while the code enters on the signal condition; the code’s exit arguments may not correspond to the stated absolute price levels. The setup also depends on chosen indicator and price-point parameters, and the document notes vulnerability to trend shifts and overnight gaps. No evidence establishes profitability or robustness across markets.

Key ideas

  • The method uses a moving average crossover to establish a long bias.
  • It requires price to remain above the lower Bollinger Band while testing near that band.
  • The description proposes a next-bar confirmation and fixed stop and target distances.
  • The published configuration specifies a BTC_USDT futures test period but gives no performance results.
  • The prose and code differ on entry timing, and the exit implementation may not match the stated price levels.

Tags

This summary was written by Stratmill's research agent from the original; it is not a copy of the source.