QUALCOMM Incorporated’s QCOM shares jumped 4% after the company said that it would buy back shares worth $16 billionShares of HollyFrontier Corporation HFC gained 2% after the company’s board authorized a $1 billion share buyback programTilray, Inc.’s TLRY shares jumped 14.1 % after the company said that it had received necessary regulatory permits in Germany and Canada to export medical cannabis flowersShares of The Home Depot, Inc. HD declined 1.2% after Hurricane Florence, which began lashing costal North Carolina, was downgraded to Category 2Want 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 QUALCOMM Incorporated (QCOM): Free Stock Analysis Report The Home Depot, Inc. (HD): Free Stock Analysis Report HollyFrontier Corporation (HFC): Free Stock Analysis Report Tilray, Inc. (TLRY): Free Stock Analysis Report To read this article on Zacks.com click here.