Back to knowledge
Strategy7 min read

Process

How to review a strategy after launch

Build a post-launch review that separates statistical variation, execution drift, and genuine strategy failure.

Compare like with like

Use the same return convention, trade filters, costs, and exposure definition when comparing live outcomes with the research. A live result with different symbol, session, risk, or manual intervention is not a clean test of the candidate.

Record the live sample size and elapsed time before drawing a conclusion.

Review behaviour before profit

Check whether signals arrived when expected, orders filled, stops were placed, the terminal stayed connected, and risk limits behaved correctly. A negative period with correct behaviour may be variance; a positive period with broken controls is not a success.

  • Compare entry and exit timing.
  • Measure realised spread and slippage.
  • Tag skipped, duplicate, or manually changed trades.
  • Review exposure and drawdown against the planned distribution.

Define pause conditions

A review should have pre-defined triggers: operational errors, material execution drift, a drawdown threshold, or a statistically unusual change in trade behaviour. Avoid changing parameters just because the latest trade was disappointing.

When you pause, preserve the logs and configuration so the diagnosis is based on evidence rather than a moving target.

Discuss this article

Ask a setup question, share a backtest, or compare notes with other algorithmic traders. Use a display name; your email remains private.

Create an account or sign in above to join the conversation.

Loading discussion…