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Rules & Policies·6 min

What 'Consistency Rule' Really Means and How Firms Enforce It

Consistency rules limit how much you can earn on your best day. Here is how firms define, measure, and enforce them — and what happens if you breach one.

What is a consistency rule?

A consistency rule limits how much of your total profit can come from a single trading day (or sometimes a single trade). A common rule is that no single day can account for more than 30% of total profits.

How do different firms enforce consistency rules?

Enforcement varies. Some firms auto-fail you at the end of the challenge. Others extend the challenge period. A few apply it only to the payout calculation.

Why does the consistency rule matter for your strategy?

It forces you to trade consistently sized positions and prevents swing-trading a single large winner. If your edge relies on occasional big wins, a low consistency threshold can make passing impossible.

Can you predict which firms have consistency rules?

Firms that emphasize 'proven consistency' in their marketing almost always have one. Many firms bury it in the fine print.

This article is for informational purposes only. Verify all terms directly with the prop firm before purchasing an evaluation.