Open a web browser and enter your Nasdaq Signin address. For example:
https://signin.nasdaq.com

Enter your username and password, and then select Sign-in.

After you enter your username, your security image is displayed automatically if you have previously completed a successful logon in the browser you are using. This feature requires browser cookies.

Caution: If you have successfully signed in on the current browser before and have not cleared cookies, do not enter your password if your security image does not display when you enter your username.

If your security image does not appear, close the browser and confirm that you are using the correct address to sign in. Then, open a new browser window, type the address in manually, and enter your username again.

If you see the error message Sign in failed! your username and password do not match those specified for your profile, or you do not have access permission. Please contact your system administrator.