S&P 500 Movers: GPS, CRM

In early trading on Friday, shares of Salesforce.com (CRM) topped the list of the day's best performing components of the S&P 500 index, trading up 4.3%. Year to date, Salesforce.com registers a 0.1% gain. And the worst performing S&P 500 component thus far on the day is The Gap (GPS), trading