August 29, 2017

Contact Us

Thank you for your interest in Group One Trading. Please feel free to contact us with any questions or regarding any of our open positions.

New York

11 Broadway
Suite 360
New York, NY 10004


440 South LaSalle
Suite 3232
Chicago, IL 60605


2001 Market Street
Suite 2500
Philadelphia, PA 19103

San Francisco

220 Montgomery Street
2nd Floor
San Francisco, CA 94104