The Hot Stock: AmerisourceBergen Tops S&P 500, Jumps 8.8%

AmerisourceBergen ( ABC ) sprinted to the top of the S&P 500 after releasing Street-beating earnings this morning. Shares of AmerisourceBergen jumped 8.8% to $$75.96 today, while the S&P 500 dropped fell 0.7% to 2,097.94. Leerink's David Larsen and Matt Dellelo traces today's big gain to Amerisource's big drop following McKesson's ( MCK ) earnings last week :