OKX to adjust parameters for options fee calculation

Published on May 8, 20252 min read

This information may not apply to all customers

to check if the products, features, rules, and terms in this article apply to you.

To continue providing you with high-quality options trading services, OKX will make the following adjustments to options fees at 7:00 am UTC on May 15, 2025:

	Before	After this adjustment
Trading fee	Min (Fee rate × Contract multiplier × Contract size × Number of contracts, 12.5% × Option premium × Contract multiplier × Contract size × Number of contracts)	Min (Fee rate × Contract multiplier × Contract size × Number of contracts, 7% × Option premium × Contract multiplier × Contract size × Number of contracts)
Exercise fee	Min (0.02% × Contract multiplier × Contract size × Number of contracts, Taker fee tier × Contract multiplier × Contract size × Number of contracts, 12.5% × Settlement value × Contract multiplier × Contract size × Number of contracts) • Daily options don’t have an exercise fee. These are options that don’t expire on Fridays. • Only applicable to exercised options.	Min (0.02% × Contract multiplier × Contract size × Number of contracts, Taker fee tier × Contract multiplier × Contract size × Number of contracts, 7% × Settlement value × Contract multiplier × Contract size × Number of contracts) • Daily options don’t have an exercise fee. These are options that don’t expire on Fridays. • Only applicable to exercised options.
Liquidation fee	Min (Taker fee tier × Contract multiplier × Contract size × Number of contracts, 12.5% × Mark price × Contract multiplier × Contract size × Number of contracts)	Min (Taker fee tier × Contract multiplier × Contract size × Number of contracts, 7% × Mark price × Contract multiplier × Contract size × Number of contracts)

Before

After this adjustment

Trading fee

Min (Fee rate × Contract multiplier × Contract size × Number of contracts, 12.5% × Option premium × Contract multiplier × Contract size × Number of contracts)

Min (Fee rate × Contract multiplier × Contract size × Number of contracts, 7% × Option premium × Contract multiplier × Contract size × Number of contracts)

Exercise fee

Min (0.02% × Contract multiplier × Contract size × Number of contracts, Taker fee tier × Contract multiplier × Contract size × Number of contracts, 12.5% × Settlement value × Contract multiplier × Contract size × Number of contracts)

• Daily options don’t have an exercise fee. These are options that don’t expire on Fridays.

• Only applicable to exercised options.

Min (0.02% × Contract multiplier × Contract size × Number of contracts, Taker fee tier × Contract multiplier × Contract size × Number of contracts, 7% × Settlement value × Contract multiplier × Contract size × Number of contracts)

• Daily options don’t have an exercise fee. These are options that don’t expire on Fridays.

• Only applicable to exercised options.

Liquidation fee

Min (Taker fee tier × Contract multiplier × Contract size × Number of contracts, 12.5% × Mark price × Contract multiplier × Contract size × Number of contracts)

Min (Taker fee tier × Contract multiplier × Contract size × Number of contracts, 7% × Mark price × Contract multiplier × Contract size × Number of contracts)

OKX will continue to provide you with better products and higher quality services.

OKX team
May 8, 2025