Benzinga's Top #PreMarket Gainers By: Benzinga via Benzinga May 04, 2015 at 08:14 AM EDT Cyan Inc (NYSE: CYNI) shares rose 28.49 percent to $4.69 in pre-market trading after the company agreed to be acquired by Ciena ... Read More >> Related Stocks: Array Technologies Inc Ciena Corp Cognizant Technology Solutions Immunomedics Inc On Semiconductor