Minimum Requirements

Be sure you meet our minimum requirements

Learn about our minimum operating system requirements, browser requirements, and display settings for

Operating System Requirements

PC: Windows® 7 or later Macintosh®: Mac OS® 10.9 or later

Browser Requirements

PC: Microsoft Internet Explorer 10 or later, Microsoft Edge, Mozilla Firefox (latest 2 versions), Chrome (latest 2 versions) Macintosh®: Safari™ 8.0 or later, Firefox (latest 2 versions), Chrome (latest 2 versions)


We recommend using the latest browser available with your device such as Safari, Firefox, or Chrome. You may also download our mobile apps.

Display Settings

This Web site is designed for a minimum resolution of 1024 x 768 and for a color depth of 16K.

If you're using a PC, to change the color depth or resolution, go to Control Panel, select Display, and choose Settings.

If you're using a Macintosh with OS X, go to System Preferences and choose Displays

Pop-Up Windows

This Web site utilizes pop-up windows. If you use a pop-up blocker, you can still trade and access most site features. To view all information on the site, including most forms and look up results for symbols and quotes, you must disable your pop-up blocker.

Visit the Security Center to check your site and browser settings page

Check your browser for pop-up blockers and follow instructions for allowing pop-ups.


This web site requires Adobe Reader 4.0 or later to read PDFs.