OKX to list perpetual futures for H, AERO, SYRUP crypto

Published on 3 July 20253 min read
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We are pleased to announce that USDT-margined perpetual futures for H, AERO, SYRUP will be enabled at 6:00~6:30 am UTC on July 3, 2025. The updates will cover both the web and app interfaces as well as the API. The details are as follows:


I. Listing schedule

  • H/USDT perpetual futures trading will open at 6:00 am UTC on July 3, 2025.

  • AERO/USDT perpetual futures trading will open at 6:15 am UTC on July 3, 2025.

  • SYRUP/USDT perpetual futures trading will open at 6:30 am UTC on July 3, 2025.


II. Perpetual futures trading

H perpetual futures:

Humanity Protocol is a zkEVM Layer-2 blockchain with a native Proof of Humanity (PoH) consensus mechanism, which verifies and validates users' uniqueness as human beings (among other verifiable credentials) in a decentralised manner, making the network Sybil-resistant at the application level.

Features

Details

Underlying

H/USDT index

Settlement crypto

USDT

Face value

100

Price quotation

1 H value calculated in USDT equivalent

Tick size

0.00001

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

AERO perpetual futures:Aerodrome Finance is an automated market maker and liquidity layer on the Base network, powered by a liquidity incentive engine and a vote-lock governance model.

Features

Details

Underlying

AERO/USDT index

Settlement crypto

USDT

Face value

10

Price quotation

1 AERO 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

SYRUP perpetual futures:

Maple Finance is an overcollateralized lending marketplace built on blockchain technology. The marketplace serves financial institutions and accredited individual investors.

Features

Details

Underlying

SYRUP/USDT index

Settlement crypto

USDT

Face value

10

Price quotation

1 SYRUP 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


The price limit rules of H, AERO, SYRUP USDT-margined perpetual futures trading are the same as those of other currencies. Please refer to our perpetual futures trading guides for further details.


USDT-margined perpetual futures trading: OKX Perpetual Futures Trading User Agreement


OKX team

July 3, 2025