Ocean Rig Shares Skyrocket After Buying 40% Stake Back From DryShips By: Benzinga via Benzinga April 05, 2016 at 11:53 AM EDT Shares of DryShips Inc. (NASDAQ: DRYS) plunged more than 7 percent on Tuesday and hit a new 52-week low of $1.91 after the company ... Read More >>