08:05 AM EDT, 10/07/2025 (MT Newswires) -- Miami International ( MIAX ) reported Tuesday that its Miax Exchange Group recorded an average daily volume of 10.8 million options contracts in September, up from 9.5 million in August.
Miax Exchange Group's options market share rose to 17.6% in September from 17.3% in August, the company said.
Miax Futures posted a September average daily volume of 5,973 contracts, down from 11,190 in August, the company added.