Drawdown

Drawdown in prop trading refers to the maximum loss threshold a trader is permitted before their account is automatically closed. It is the primary risk management mechanism that prop firms use to protect their capital. When a trader enters an evaluation phase or receives a funded account, they agree to abide by drawdown rules that define how much they can lose before they are disqualified. Breaching the drawdown limit results in immediate account termination, regardless of previous profits or trading performance.

There are several types of drawdown rules that prop firms apply. Daily drawdown sets the maximum loss a trader can incur in a single trading day -- typically 4--5% of the starting balance. Overall drawdown defines the maximum cumulative loss from the account's highest equity point, usually 8--12%. Trailing drawdown is a variation where the drawdown floor moves upward as the trader's equity reaches new highs, meaning profits reduce the available loss buffer. Each firm configures these parameters differently, and the specific combination of drawdown rules is one of the primary factors that determines the difficulty of a challenge purchase.

Drawdown rules have a direct impact on affiliate economics. Stricter drawdown limits -- lower percentages, trailing mechanics -- result in lower pass rates, which means more traders fail and purchase resets or new challenges. This generates additional revenue for the firm through reset fees and repeat first-time purchases, which can translate into more affiliate conversions. Conversely, firms with looser drawdown rules may see higher pass rates but generate less repeat-purchase revenue. Affiliates promoting prop firms need to understand these dynamics to accurately represent the product and set expectations for their audience.