FTX has launched December Futures since the beginning of September. Please refer to the link here for more information: https://ftx.com/futures
On the other hand, please be aware that September Contract will be expired soon. Please buy or sell before the contract expired.
Cryptocurrency Future Contract is an innovative and professional product with relatively high risk. Investors shall carefully understand possible risk factors before participating in any derivatives transactions.
FTX Cryptocurrency Derivatives Trading Platform: https://ftx.com
FTX Medium Blog：https://medium.com/@ftx