Sign in to the Stifel Nicolaus website by visiting the Stifel website home page, clicking on the Log In link found in the upper right corner and entering the Client ID. New users also have the option to sign up for an account.
The Stifel Nicolaus website offers options for users who have forgotten their client ID or passwords. Existing Stifel clients who do not have online access can sign up for an account by entering the name, social security number, date of birth, email address and client ID associated with the account. The website also asks for the account number when creating a new online account.