•    Shares of Mastercard Inc (NYSE:MA) jumped more than 3.5% after the company announced a 10-1 stock split and a $3.5 billion stock buyback.  The company also increased its quarterly dividend by 83%

•    Shares of Laboratory Corp. of America Holdings (NYSE:LH) slumped as much as 11% after the company reduced the lower end of its full-year adjusted earnings estimate

•    Smith & Wesson Holding Corp (NASDAQ:SWHC) posted second quarter earnings per share of $0.28, surpassing the Zacks Consensus Estimate of $0.21

•    NCI Building Systems, Inc. (NYSE:NCS) reported fourth quarter earnings per share of $0.10, beating the Zacks Consensus Estimate of $0.07