S&P 500 Movers: AMZN, VRSN
July 25, 2014 at 12:13 PM EDT
In early trading on Friday, shares of Verisign (VRSN) topped the list of the day's best performing components of the S&P 500 index, trading up 9.9%. Year to date, Verisign has lost about 8.3% of its value.