Benzinga's Top #PreMarket Gainers By: Benzinga via Benzinga May 21, 2015 at 08:08 AM EDT bluebird bio Inc (NASDAQ: BLUE) shares climbed 9.89 percent to $182.10 in pre-market trading. bluebird bio will present LentiGlobin ... Read More >> Related Stocks: Best Buy Bluebird Bio CVS Health Corp Kirkland's Inc Salesforce