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EVWMA Bollinger Breakout Strategy with Basis Stops

Article Strategy library · Author: ChaoZhang

Summary

This strategy builds Bollinger Bands around an exponentially volume-weighted moving average (EVWMA). It uses a 30-period volume sum to update the EVWMA, then places the bands two standard deviations of closing prices above and below that basis. The stated entry logic is to go long on a break above the upper band and short on a break below the lower band, with the basis as the stop level.

The document explains the indicator rationale and highlights whipsaws in sideways markets, delayed response during sharp moves, and the absence of explicit profit targets, holding-period rules, or position sizing. It suggests parameter testing, added signal filters, and stronger trade management. Published settings identify a BTC/USDT futures test over roughly one year, but no performance results are supplied. The source code's crossover conditions appear inconsistent with its described breakout entries, so the written rules and implementation may not match exactly.

Key ideas

  • The Bollinger Band center line is an EVWMA calculated from recent volume and closing price.
  • The bands are placed two closing-price standard deviations above and below the EVWMA basis.
  • The written strategy enters long above the upper band and short below the lower band, with the basis as a stop.
  • Range-bound markets may produce repeated false entries, while sharp moves can outpace the EVWMA.
  • The document gives test settings but reports no backtest performance.

Tags

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