12 Biggest Mid-Day Losers For Friday By: Benzinga via Benzinga September 30, 2016 at 13:43 PM EDT Vectrus Inc (NYSE: VEC) shares tumbled 46.3 percent to $14.85 on news of the government rejecting the company's ... Read More >> Related Stocks: Arcturus Therapeutics Holdings Inc Calamp Corp Cognizant Technology Solutions Core Mark Holding Extended Stay America Inc Ophthotech Corp Regeneron Pharmaceuticals Shineco Inc Sunlink Health Systems Vectrus Inc Volitionrx Ltd