EMA Crossover Entries with a Percentage Trailing Stop

Summary

This trend-following approach uses a fast 9-period exponential moving average and a slower 21-period average. A cross above the slower line triggers a long entry, while a cross below it triggers a short signal. For long positions, the described stop follows the highest price and is set 2% beneath it, aiming to retain gains if the market reverses. The document also shows a one-minute BTC/USDT futures backtest configuration covering a short published date range, but reports no performance metrics or conclusions from that test.

The stated limitations are familiar to moving-average systems: signals lag, and an unsuitable stop distance can exit too soon or fail to control losses. The text recommends checking parameters and adapting the stop to volatility, while suggesting extra filters to reduce false signals. The included implementation details warrant care: its stop logic is written for long positions, so the described symmetric short entry does not have an equivalent short trailing stop in the example. No evidence establishes profitability across markets or periods.

Key ideas

• A 9-period and 21-period EMA crossover supplies the entry signals.
• The strategy enters long on an upward cross and short on a downward cross.
• For longs, the stop is described as 2% below the highest price reached after entry.
• Moving-average lag and stop-distance choice can affect signal quality and exits.
• The published backtest setup contains no performance results, and the example does not show a matching short stop.

Tags

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