Wednesday's After-Hours Movers: Yelp, Glu Mobile And More By: Benzinga via Benzinga April 29, 2015 at 17:31 PM EDT Key Energy Services, Inc. (NYSE: KEG) soared 24 percent to $2.33. The oil well servicing contractor was slated to post first-quarter ... Read More >> Related Stocks: Baidu.com SP ADR Equinix Inc Glu Mobile Inc Inovio Pharma Max S&P 500 4X Leveraged Etns Saia Inc Salesforce Time Warner Cable Valeant Pharmaceuticals International, Inc. Yelp Inc