Backtesting period question

u/TheFertileSloth · Reddit — r/algotrading · May 18, 2026 at 12:31 · ⬆ 15 pts · 💬 23 comments  | View on Reddit ↗
AI Summary

Summary

  • The post questions the conventional wisdom of backtesting intraday strategies over multiple years, arguing that market conditions from years ago are unlikely to repeat.
  • The author proposes a more adaptive approach: backtest only the last few months and re-optimize every week or two to stay responsive to current market dynamics.
  • This is a methodological discussion about backtesting philosophy, not an analysis of any specific asset, sector, or trade setup.

Quality assessment: Noise – it is a speculative opinion on backtesting methodology without any data, backtest results, or concrete strategy details.

Score 15
Comments 23
Upvote % 94%
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