Prop Firm Drawdown Rules Explained: Static vs Trailing vs EOD

What is Drawdown?

Drawdown is the maximum amount your account can lose before the prop firm closes your position or terminates your challenge. It's the single most important rule in prop trading — more traders fail because of drawdown violations than any other reason.

Every prop firm sets a maximum drawdown (total loss limit) and most also set a daily drawdown (loss limit per day). But not all drawdown rules work the same way. The type of drawdown changes how much risk you can take and what strategies work best.

The 4 Types of Drawdown

1. Static Drawdown (Balance-Based)

Static drawdown is measured from your initial starting balance. If you start with a $100,000 account and the max drawdown is 10%, your account closes if equity drops below $90,000 — regardless of how high your account grows.

Best for: Swing traders and anyone who holds positions overnight. The buffer from accumulated profits means you won't get stopped out by a single bad day after a winning streak.

2. Trailing Drawdown (Equity-Based)

Trailing drawdown follows your highest equity point. As your account grows, the drawdown floor moves up with it. Once it moves up, it never comes back down.

Why it's strict: With trailing drawdown, your profits don't create a safety buffer — they raise the bar. A single large winning trade can actually make it harder to keep the account if you give back profits.

Best for: Scalpers and traders who take consistent small wins. Avoid letting winners run into large peaks unless you can hold them.

3. End-of-Day (EOD) Drawdown

EOD drawdown only updates at the close of each trading day. Your intraday equity can spike above your high-water mark without permanently raising the drawdown floor. Only the end-of-day balance counts.

Best for: Day traders who close all positions by end of day. You get the flexibility of trailing drawdown without the penalty of intraday equity peaks.

4. No Daily Drawdown Limit

Some firms don't enforce a separate daily loss limit — you only need to stay above the overall maximum drawdown. This gives you more flexibility on any single trading day.

Best for: News traders and anyone whose strategy has high variance on individual days but is profitable overall.

Quick Comparison

How to Avoid Drawdown Violations

1. Know your drawdown type before buying. Check the firm page — it's listed under "Drawdown" in the quick stats.
2. Size your positions based on the drawdown, not the account size. If you have a $100K account with 5% max drawdown, your real risk budget is $5K — trade accordingly.
3. With trailing drawdown, don't let runners turn into losers. Lock in profits with trailing stops to avoid raising the floor without keeping gains.
4. Track your drawdown separately from your P&L. Your P&L can be positive while your drawdown violation is near — especially with trailing drawdown after a peak.

Use the Challenge Calculator to filter firms by drawdown type, or compare challenges side by side to find the rules that fit your strategy.