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Eight-Day EMA Crossover Against Recent Lows

Article Strategy library · Author: ChaoZhang

Summary

This strategy compares an 8-day exponential moving average of closing prices with an 8-day exponential average of recent lows. It describes buying when the price-to-EMA difference crosses upward through zero under conditions tied to the lower-price measure, and selling when that difference crosses downward. The idea is to use recent price direction relative to recent lows to identify trend changes.

The document also describes a profit-protection rule that places an exit level at 1.2 times the entry price after a gain exceeding 20%. It gives no backtest performance results, only settings for a daily BTC/USDT futures test spanning roughly a year. The write-up notes that moving averages can react slowly to sharp price moves, and that the exit rule may close positions before a continued rise. It suggests testing alternative periods, volatility filters, and stop levels. The prose and supplied strategy logic are not fully aligned in how they define crossovers, so the precise signal conditions warrant careful review.

Key ideas

  • The fast series is an 8-day EMA of closing prices, while the comparison series is an EMA of recent lows.
  • The described entry and exit signals use changes in the price-to-EMA difference around zero.
  • The exit level is set at 1.2 times entry price after a gain exceeding 20%.
  • Moving-average lag and premature exits are identified as risks, and the document 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.