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Short- and Long-Term EMA Crossover Signals with Fixed Thresholds

Article Strategy library · Author: ChaoZhang

Summary

This strategy uses a 3-period EMA and a 30-period EMA to define directional signals. It compares their difference with fixed thresholds: a value above 0.0005 signals a long entry, while a value below -0.0005 signals a short entry. Signals are shown on the chart, and opposite conditions close existing positions and open positions in the other direction.

The document explains EMA smoothing as a way to track trend direction and notes that the faster average responds sooner than slower measures. It provides published backtest settings for BTC/USDT futures on Binance over a period of about a month, but reports no performance results, so these settings do not establish profitability. The stated limitations include lag during sudden moves, sensitivity to period selection, and thresholds that do not adjust to changing volatility. Suggested extensions include adaptive periods, volatility-based stops, and additional signal filters.

Key ideas

  • A 3-period EMA crossing above a 30-period EMA difference threshold signals a long position.
  • A difference below -0.0005 signals a short position and closes a long position.
  • The fixed thresholds may behave differently as market volatility changes.
  • EMA lag and parameter choice can cause late or false signals.
  • The published backtest configuration gives no performance evidence.

Tags

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