Workday (WDAY +2.9%) has been upgraded to Buy by UBS.
Glu Mobile (GLUU +4.1%) has been upgraded to Buy by Craig-Hallum.
IGT (IGT -0.8%) has been cut to Hold by Argus.
STMicroelectronics (STM -2.7%) has been cut to Underweight by Barclays.
8x8 (EGHT +2.2%) has been started at Buy by Needham.
Nimble Storage (NMBL +1%) has received three bullish ratings and three neutral ones on underwriter coverage day.