Morning Market Losers By: Benzinga via Benzinga April 28, 2014 at 09:51 AM EDT Athersys (NASDAQ: ATHX) shares tumbled 55.99% to $1.20 on failed trial results for ulcerative colitis. OncoGenex Pharmaceuticals ... Read More >> Related Stocks: Athersys Inc Bank of America Barrick Gold Corporation Changyou.com Ltd Eltek Ltd New Oriental Education & Technology Group ADR Newmont Mining Teva Pharmaceutical Industries ADR