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.

• Who We Are
• What We Do
• Education
• Member Services

• Transformation
• Risk Management
• Clearing