Notable Downgrades: Advanced Micro Devices (AMD), Broadcom (BRCM), Humana Inc. (HUM), Western Digital Corp (WDC) July 7, 2015 WSP
Pre-Market Buzz: Apple (AAPL), Alibaba Group (BABA), Enzon Pharmaceuticals (ENZN), Humana Inc. (HUM) July 6, 2015 WSP
Notable Upgrades: ImmunoGen (IMGN), Renewable Energy Group (REGI), Humana Inc. (HUM) June 1, 2015 WSP
