Ameritrade Holding Corp., an on-line discount brokerage, has signed a contract with MicroStrategy Inc. to develop personalized Internet- based financial services.

Among these would be round-the-clock stock alerts and the ability to respond immediately to these movements through pagers, cellular phones, and personal digital assistants.

Limited Time Offer

Save $400 off your subscription. Special offer ends April 30, 2017.

14-Day Free Trial

No credit card required. Complete access to articles, breaking news and industry data.