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Previous-Day Support and Resistance Breakout Rules

Article Strategy library · Author: ChaoZhang

Summary

This method carries the previous trading day's high, low, and close forward as reference levels for the current session. The prose describes trading breaks of these levels, with long entries around the previous low and short entries around the previous high, and recommends plotting the levels to monitor price interaction. It also proposes volume confirmation, volatility-based stops, and staged position building as possible extensions.

The stated risks include false breaks, uncertain follow-through, and levels losing relevance as conditions change. The published settings specify BTC/USDT futures on an hourly period, but report no backtest results. There is also a material discrepancy between the explanation and the included source: the source implements only a long entry when price recrosses above the previous day's low after being below it; it does not show a short entry, exit, or stop rule. Its previous-day data request uses lookahead enabled, which can affect historical backtest validity and should be reviewed before interpreting signals.

Key ideas

  • The method uses the previous session's high, low, and close as intraday reference levels.
  • The prose describes long and short trades around breaks of prior-day support and resistance.
  • The included source implements only a long recross above the prior low and shows no exit logic.
  • False breakouts and uncertain continuation are central risks.
  • The lookahead setting in the source warrants scrutiny when assessing backtest validity.

Tags

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