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Support-Based Entries with Rolling Price Levels and Percentage Exits

Article Strategy library · Author: piirsalu

Summary

This long-only strategy calculates support and resistance from the lowest low and highest high over a chosen lookback, then derives upper and lower channel boundaries using a percentage width. The described entry occurs when price is within one percent of support. Stop-loss and take-profit levels are set as percentages of the average entry price, and the document describes displaying entry, exit, and risk-reward levels. It also proposes adding trend, volume, short-selling, and position-sizing filters.

The source does not demonstrate performance or substantiate the claims of adaptability and risk control. There are notable implementation limits: the channel levels are calculated but do not drive entries, the testing-range flag is always true despite date inputs, and the entry condition may be true repeatedly while price remains near the rolling low. The stated backtest configuration uses BTC/USDT futures, but that alone is not evidence of profitability. The approach is sensitive to lookback and percentage choices, may generate noisy signals, and has no short-entry logic.

Key ideas

  • Rolling lookback highs and lows define resistance and support, with percentage offsets used to calculate channel boundaries.
  • The described long entry is triggered when the close is near the rolling support level.
  • Percentage-based stop-loss and take-profit levels are calculated relative to the average entry price.
  • The channel values and date inputs do not meaningfully filter trades in the supplied source.
  • The document supplies no performance evidence and describes a long-only method with parameter and signal-frequency risks.

Tags

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