Shares of NetApp, Inc. NTAP rallied 9.4% after the company reported fiscal second-quarter 2021 adjusted earnings per share of $1.05, beating the Zacks Consensus Estimate of $0.72 per share.Workhorse Group Inc. WKHS shares slid 19% following news that the U.S. Postal Service has delayed its awarding of the contract for truck replacement.Shares of Advanced Micro Devices, Inc. AMD advanced 1.2% after the company said that Amazon Web Services expanded its AMD-based offerings, also including dedicated game server hosting solution.Patterson Co., Inc. PDCO shares popped 15.3% after the company reported fiscal second-quarter 2021 adjusted earnings per share of $0.63, surpassing the Zacks Consensus Estimate of $0.38 per share.Want the latest recommendations from Zacks Investment Research? Today, you can download 7 Best Stocks for the Next 30 Days. Click to get this free report Advanced Micro Devices, Inc. (AMD): Free Stock Analysis Report Patterson Companies, Inc. (PDCO): Free Stock Analysis Report NetApp, Inc. (NTAP): Free Stock Analysis Report Workhorse Group, Inc. (WKHS): Free Stock Analysis Report To read this article on Zacks.com click here. Zacks Investment Research