Benzinga's Top #PreMarket Gainers By: Benzinga via Benzinga October 07, 2015 at 08:19 AM EDT Ocean Rig UDW Inc (NASDAQ: ORIG) gained 7.81 percent to $2.76 in pre-market trading after jumping 16.89 percent on Tuesday. ... Read More >> Related Stocks: Constellation Brands Ctrip.com Intl Ltd