Skip to content
All library documents

A Three-Week Price Comparison Momentum Strategy and Its Signal Flaws

Article Strategy library · Author: ChaoZhang

Summary

This long-only momentum concept compares the prior bar’s close and a recent high with a historical close identified as roughly three weeks earlier. The documented rules enter when the recent high is at least as high as that reference close, then define a sell signal when the prior close is above the same reference level. The article presents the method as a way to track medium-term movement while filtering short-term fluctuations, and suggests adding volume, multiple timeframes, stop management, and position sizing.

The published backtest configuration is for BTC/USDT futures, using a two-hour chart and a one-month date range; it gives no return, drawdown, or trade-count evidence. The description is internally inconsistent: its stated sell condition is also part of the buy condition, and the source closes a long when that condition holds, which can cause an immediate exit rather than waiting for a downturn. Its explanation calls the lookback three weeks but specifies 30 bars and labels that approximately four weeks. There is no explicit stop loss, and the rules may be vulnerable to churn in sideways markets.

Key ideas

  • The strategy compares a recent high and prior close with a historical close approximately 30 bars earlier.
  • The entry rule uses the recent high comparison, while the documented sell rule tests whether the prior close is above the reference close.
  • The source’s sell condition overlaps with its buy condition, creating a potential immediate-exit flaw.
  • The text calls the lookback three weeks but also describes 30 trading days as approximately four weeks.
  • The published BTC/USDT futures test configuration covers one month but reports no performance results.

Tags

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