Benzinga's Top #PreMarket Losers By: Benzinga via Benzinga April 30, 2015 at 08:28 AM EDT Yelp Inc (NYSE: YELP) shares fell 16.44 percent to $42.85 in pre-market trading after the company reported downbeat revenue for the ... Read More >> Related Stocks: Baidu.com SP ADR Celgene Corp Harman International Inovio Pharma Yelp Inc