Morning Market Losers By: Benzinga via Benzinga July 28, 2014 at 09:48 AM EDT AcelRx Pharmaceuticals (NASDAQ: ACRX) fell 33.33% to $7.22 after a blow from the FDA to Zalviso. Horizon Pharma (NASDAQ: HZNP) shares ... Read More >> Related Stocks: Acelrx Pharmaceutica Armstrong World Industries Inc CVS Health Corp Ceragon Networks Ltd Express Scripts Holding Q A D Inc Cl B The Dixie Group