OKX to list perpetual futures for ASTER crypto
We are pleased to announce that USDT-margined perpetual futures for ASTER will be enabled at 5:00 am UTC on September 22, 2025. The updates will cover both the web and app interfaces as well as the API. The details are as follows:
I. Listing schedule
ASTER/USDT perpetual futures trading will open at 5:00 am UTC on September 22, 2025.
II. Perpetual futures trading
Aster is a decentralized perpetual exchange offering MEV-free, one-click trading with up to 1001x leverage for all users.
Full English Name: ASTER
Abbreviation: ASTER
Official Website: https://www.asterdex.com/en
Twitter: https://x.com/Aster_DEX
Features  | Details  | 
Underlying  | ASTER/USDT index  | 
Settlement crypto  | USDT  | 
Face value  | 1  | 
Price quotation  | 1 ASTER value calculated in USDT equivalent  | 
Tick size  | 0.0001  | 
Leverage  | 0.01-50x  | 
Funding rate  | clamp [Average premium index + clamp (Interest rate – Average premium index, 0.05%, -0.05%), 1.50%, -1.50%] For average premium index and interest rate calculations, refer to our product documentation  | 
Funding fee settlement interval  | 4 hours  | 
Trading hours  | 24/7  | 
USDT-margined perpetual futures trading: OKX Perpetual Futures Trading User Agreement
OKX team
September 22, 2025