Prop Firm Drawdown Types: Static, Trailing and EOD Explained

Drawdown is the rule that ends more prop accounts than any other, not because it is especially complicated but because it is easy to misread. Two accounts with the same "$2,000 drawdown" can behave completely differently depending on how it is calculated. This article covers the four common types with numeric examples on a hypothetical $50,000 account.

What drawdown means in a prop context

In general, drawdown is the decline from a peak to a trough in the value of a portfolio. In prop accounts the term is used more practically: it is a minimum balance level (sometimes called the liquidation threshold or max loss level), and if the account touches it, the account fails.

The difference between the types is how that level moves over time. All the examples here use a hypothetical $50,000 account with a $2,000 drawdown distance. The numbers are for illustration only; check the actual values in the firm's official help center.

Static drawdown

The simplest type. The level is set once and does not move: in our example, $48,000. No matter how much the account earns, the limit stays put.

• Balance $50,000, limit $48,000.
• You make $3,000 and reach $53,000; the limit is still $48,000.
• You now have $5,000 of room before failure.

The advantage is clear: the more you earn, the more room you have. The drawback: at the start your room is exactly $2,000, and a few bad days in a row can close the account.

Intraday trailing drawdown

Here the limit follows the highest equity peak, including unrealized profit, in real time. This is the type most traders do not understand until it hits them.

Say you enter a trade with a $50,000 balance and a $48,000 limit:

1. The trade rises to +$1,500 unrealized. Equity reaches $51,500, and the limit rises to $49,500.
2. Price comes back, and you close the trade at +$200. Balance: $50,200.
3. The limit stays at $49,500, because it never moves down.

Your room dropped from $2,000 to $700, even though you closed in profit. In other words, with intraday trailing, unrealized profit you gave back to the market "uses up" room. Traders who hold trades with a lot of swing inside them feel this the most.

End-of-day (EOD) trailing drawdown

Here the limit moves only based on the balance at the end of the trading day, not on intraday peaks. Usually the firm checks at the session close, and if the balance is a new high, the limit rises accordingly.

The exact same scenario:

1. During the day the trade reached +$1,500 unrealized. The limit did not move.
2. You closed at +$200, and the day ended with a $50,200 balance.
3. At the end of the day the limit rises to $48,200.

Your room stays at $2,000. This is much easier for traders whose trades swing a lot. Note that at some firms, a breach against the current limit is still checked intraday using real-time equity, so a sharp intraday drop can still close the account.

Trailing that locks at the starting balance

A common variation: the drawdown trails (intraday or EOD), but only until the limit reaches the starting balance, at which point it locks and rises no further.

In our example, the limit starts at $48,000 and rises with new peaks. When the account reaches $52,000, the limit reaches $50,000, the starting balance, and stops there. From then on it behaves like a static drawdown: if the account reaches $56,000, the limit is still $50,000.

The practical meaning: the first goal in such an account is to build a cushion the size of the drawdown. Once it exists, your room starts growing with profits.

Choosing and managing by type

Each type favors a different trading style:

• Static: forgiving of in-trade swings, but tough at the start.
• Intraday trailing: suits quick entries and exits with fixed targets, less so long holds with big swings.
• EOD trailing: gives room for swings during the day, but each profitable day moves the limit up.
• Locks at start: requires extra care until the cushion is built.

Practical habits:

1. Calculate your "available room" each morning: balance minus the current limit.
2. Set maximum risk per trade as a small fraction of available room, not of the nominal account size. More on this in the risk management guide for algo traders.
3. With intraday trailing, consider fixed profit targets or a trailing stop, so you do not give back large unrealized gains.
4. Combine the drawdown with the daily loss limit, because both work at the same time.
5. Make sure you understand whether the limit is measured on real-time equity or on closed balance.

If you are still learning the overall process, see also how prop firm evaluations work.

Key takeaways

• Prop drawdown is a minimum balance level; the types differ in how it moves.
• Static does not move, intraday trailing follows equity peaks including unrealized profit, and EOD moves only at day's end.
• Trailing that locks at the starting balance becomes static once the cushion is built.
• Manage risk by actual available room, not by account size.
• Exact values and details live only in the firm's official help center.

WeCore can help you keep distance from the limit: you can set a personal daily stop and a contract limit stricter than the firm's, and test how they behave in simulation mode first.