United Continental Holdings Inc. UAL shares surged 2.7% after the company reported third quarter 2018 revenues of $11,003 million, beating the Zacks Consensus Estimate of $10,956.4 millionCSX Corp. CSX climbed 1.9% after reporting third quarter adjusted earnings per share of $1.05, surpassing the Zacks Consensus Estimate of $0.94W.W. Grainger Inc. GWW shares plunged 12% after the company reported third quarter revenues of $2,831 million, missing the Zacks Consensus Estimate of $2,849 millionShares of BlackRock Inc. BLK tumbled 4.4% after posting third quarter revenues of $3,576 million, lagging the Zacks Consensus Estimate of $3,665 millionWant 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 United Continental Holdings, Inc. (UAL): Free Stock Analysis Report CSX Corporation (CSX): Free Stock Analysis Report BlackRock, Inc. (BLK): Free Stock Analysis Report W.W. Grainger, Inc. (GWW): Free Stock Analysis Report To read this article on Zacks.com click here. Zacks Investment Research