Pre-Market Winners

athenahealth ATHN is trading up over 11% after reporting Q2 earnings. Cepheid CPHD is trading up over 10% after reporting earnings. Skyworks Solutions SWKS is trading up near 9% after reporting earnings. Advanced Micro Devices AMD is trading up over 8% after reporting earnings yesterday after the close. Kulicke& Soffa KLIC is trading up over 4% after being upgraded at Jefferies from Hold to Buy.