Reliability, Scale
and Speed

Our trading technologies seamlessly connect clients to all major U.S. options exchanges, and we’re a top liquidity provider on all of them. In addition to being the largest retail market maker in options, we offer institutional clients large orders across Single Stock and Index products.


U.S. retail options market maker1


Options in which we make markets, across 20+ exchanges in 6 countries2


Average daily option quotes sent3

Market Makers’ Role in Equity Options

Dave Silber, Head of Institutional Options, talks to Head of Institutional Equities Kelly Brennan about how enhanced liquidity and transparency help investors manage risk.


Our Policy


We research and promote policies that will drive efficiency, transparency and resilience in equities markets.

View Policy Insights

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