Benzinga's Volume Movers

KemPharm Inc KMPH shares climbed 20.95 percent to $20.61. The volume of KemPharm shares traded was 2866 percent higher than normal. KemPharm reported Q2 results and announced positive data from intranasal human abuse liability study of KP201/APAP. WuXi PharmaTech (Cayman) Inc. (ADR) WX surged 5.59 percent to $43.65. The volume of WuXi PharmaTech shares traded 911 percent higher than normal. Wuxi PharmaTech agreed to be acquired in a 'going private' transaction for $46.00 per ADS. WuXi PharmTech reported Q2 ADS of $0.38 on revenue of $194.1 million. Nordstrom, Inc. JWN shares moved up 5.57 percent to $79.09. The volume of Nordstrom traded was 453 percent higher than normal. Nordstrom reported better-than-expected earnings for the second quarter. Darling Ingredients Inc DAR shares rose 19.31 percent to $14.52. The volume of Darling Ingredients shares traded was 216 percent higher than normal. . Darling Ingredients reported Q2 earnings of $0.02 per share on sales of $859.315 million. The company also announced a $100 million buyback plan.