Contact Us

Our dedicated customer service department is available by phone or email to service your needs.

Customer Service

Phone: (800) 872-0444
Int'l: +1 (212) 644-2400


Muriel Siebert & Co., Inc.

120 Wall Street, 25th Floor
New York, New York 10022
Phone: (800) 872-0444
Fax: (212) 486-2784
Hours: M-F 8:30 am - 5:00 pm EST


Find an office location near you.  

Frequently Asked Questions

» Retirement FAQs
» Trading FAQs
» Funding & Wiring Instructions


Learn more about career opportunities with Siebert.

Submit Questions and Inquiries

Siebert (800) 872-0444

Electronic trading poses risk to investors due to system response, trade executions and account access availability that may vary due to a variety of factors, including trading volumes, market conditions, system performance, market data delays and other factors. All investments involve risk, and the past performance of a security, industry, sector, market, or financial product does not guarantee future results or returns. Rates, commissions and fees listed here are subject to change at any time. Testimonials may not be representative of the experience of other clients and are no
guarantee of future performance or success.