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If you need to reach us, we’re here to help. Our customer service representatives are available
8:30 AM ET to 6:00 PM ET (Monday - Friday) by phone, email, fax, or live help.

Contact tradeMONSTER via Email:


Contact tradeMONSTER via Phone:

Our customer service representatives are available 8:30 AM ET to 6:00 PM ET,
(Monday - Friday) at 877-598-3190 or 312-488-4399.

For futures trading inquiries, please contact us directly at 866-795-0160 or 312-488-4399.


Contact tradeMONSTER via Fax:

Contact us via FAX at any time. We cannot accept any transactions via FAX, 312-284-4775.

Contact us via regular mail at the address below.

OM Securities, LLC DBA tradeMONSTER
Attn: Customer Service
10 South Riverside Plaza
Suite 2050
Chicago, Illinois 60606

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