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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Press Release
OCC Appoints Matt Rathbun as Chief Security Officer-Elect
Feb. 18, 2025
Matt Rathbun has joined OCC as Chief Security Officer-Elect and will succeed current CSO Mark Morrison following his upcoming retirement. Read more

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