It's easy to open an account with Muriel Siebert & Co., Inc. 
Select one of the options below to continue.

Apply Online
Filling out an account application online gets you started fast. Please make sure you have available your social security number (or numbers for joint accounts) and other pertinent information such as your bank name and account number.

Apply By Mail
To open an account by mail, click here to request a new account package. Everything you need to open an account will promptly be mailed to you. In order to insure proper funding of your account, please staple your check to your application.

Apply By Phone
To begin your account opening process by phone, please contact a Siebert representative at 1-800-872-0711, 7:30 AM - 7:30 PM EST Monday through Friday. You can request a new account package or apply by phone in a few minutes.

(Please make sure you fill in all the information to prevent delays in processing your application.  Also, please note that you are required to submit signed and completed original paperwork within 30 days of your account being opened in order to access checkwriting, margin and other privileges, and to avoid being subject to withholding taxes. In order to insure proper funding of your account, please staple your check to your application.)

Apply In Person
 You can always open an account by visiting one of our local Siebert offices.

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Copyright © 2008 Muriel Siebert & Co., Inc. All rights reserved.
Member NYSE, FINRA and SIPC. Est. 1967.