FINRA, Nasdaq, Bats and NYSE pursued action against firms for violating market access rules in the US.
Tag: Interactive Brokers
The acquisition completes Two Sigma's journey to expand into the US options market, as it looks to reinvigorate Timber Hill business.
Firm said the shutdown of its options market making business is expected to cost $25 million.
Options market making business to be phased out over next few months.