Notable Upgrades: ImmunoGen (IMGN), Renewable Energy Group (REGI), Humana Inc. (HUM) June 1, 2015 WSP
Pre-Market Movers: Altera (ALTR), Oncothyreon Inc (ONTY), ImmunoGen (IMGN), Advaxis (ADXS) June 1, 2015 WSP
Morning Buzz: Ctrip.com (CTRP), BlackBerry (BBRY), Oncothyreon Inc (ONTY), Deere & Company (DE), Foot Locker, Inc. (FL) May 22, 2015 WSP
