The
Foundation
for Secure
Markets®

We clear millions of financial contracts a day, which means we have a key role in the world's largest economy. OCC is the buyer to every seller and the seller to every buyer in the U.S. listed-options markets - in fact, we are the only company that clears and settles every listed-options trade in the country.

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OCC Views

OCC Stories – Liz Barnhill on Enriching Connection

Jan. 21, 2025

Elizabeth (Liz) Barnhill is part of the Pricing & Margins team in OCC’s Dallas office; she also serves as a leader of the employee network group, Women’s Leadership Network (WLN). Her OCC story describes how she enjoys championing diversity, equity and inclusion (DEI) initiatives at work and how... Read more

OCC Views

Feb. 04, 2025

OCC January 2025 Monthly Volume Data

OCC Views

Jan. 07, 2025

OCC Earns Placement on Built In ‘Best Places to Work For’ Lists for the Fourth Consecutive Year

OCC Views

Jan. 07, 2025

OCC Earns Equality 100 Award in Human Rights Campaign Foundation’s 2025 Corporate Equality Index