About Us

Chopper Trading LLC is a privately owned trading company based in Chicago. Our primary office is in the Chicago Board of Trade Building located at:

141 W. Jackson St
Chicago, IL 60604

We also have offices in NYC, Berkeley Square London and several other US locations.

Founded in 2002, we have built a diverse staff of 125 proprietary traders, quants, software engineers and analysts.

We trade on all major exchanges: