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
Phone: 646-827-6000

Chicago

440 South LaSalle
Suite 3232
Chicago, IL 60605
Phone: 312-922-2620

Philadelphia

1818 Market Street
Suite 1825
Philadelphia, PA 19103
Phone: 215-701-7950