Miami International (MIAX) said Friday that its MIAX Exchange Group recorded an average daily trading volume of 11.1 million option contracts in January, up from 9.2 million in December.
MIAX Exchange Group options market share rose to 17.6% in January, from 17.1% in December, the company said.
MIAX Futures Exchange posted an average daily volume of 7,359 contracts in January, up from 4,843 contracts in December.