I did a search and found this
Mouseover the 'Home' tab.
Click on 'Personal Details' in the drop-down menu.
Click the 'Signatures' link on the left side of the page.
Scroll to the bottom of the page and click on 'Add a Rich Text Signature'.
Enter the name of your signature.
Open a new browser window.
In the new browser window, go to www.tickerfactory.com.
On Ticker factory's main page, you'll see different ticker types to choose from.
Select and create your ticker.
Copy the code (control + c) in the 'HTML' box.
Return to your CafeMom account.
Paste the code (control + v) you copied from Ticker factory in the 'Signature Body' box. If you want to add more then one ticker, just hit the "enter" key and paste the second code.
at 5:57 PM on Jul. 27, 2010