10 Biggest Mid-Day Losers For Monday By: Benzinga via Benzinga April 10, 2017 at 14:26 PM EDT Oncomed Pharmaceuticals Inc (NASDAQ: OMED) shares plunged 35.62 percent to $5.64 after the company announced that Bayer had ... Read More >> Related Stocks: AK Steel Holding Corp Aehr Test Systems China Bat Group Inc Flex Pharma Inc Ocean Power Tech Inc Oncomed Pharma Sigma Labs Inc