Nasdaq 100 Movers: AMZN, KLAC
October 24, 2014 at 13:18 PM EDT
In early trading on Friday, shares of KLA-Tencor (KLAC) topped the list of the day's best performing components of the Nasdaq 100 index, trading up 8.3%. Year to date, KLA-Tencor registers a 19.3% gain.