Shares of Celgene Corporation CELG surged 1.2% after reporting fourth quarter 2017 earnings per share of $1.87, surpassing the Zacks Consensus Estimate of $1.78Freeport-McMoRan Inc.’s FCX shares gained 1.1% after reporting fourth quarter 2017 earnings per share of $0.51, surpassing the Zacks Consensus Estimate of $0.498x8, Inc.’s EGHT shares increased 2.9% after reporting fiscal third quarter 2018 revenues of $76 million, surpassing the Zacks Consensus Estimate of $73 millionShares of Alaska Air Group, Inc. ALK plunged 4.1% after reporting fourth quarter 2017 earnings per share of $0.83, lower than $1.56 a share in the year ago quarterWant 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 Alaska Air Group, Inc. (ALK): Free Stock Analysis Report 8x8 Inc (EGHT): Free Stock Analysis Report Celgene Corporation (CELG): Free Stock Analysis Report Freeport-McMoran, Inc. (FCX): Free Stock Analysis Report To read this article on Zacks.com click here.