Shares of YY Inc. YY surged 1.2% after reporting fourth quarter 2017 earnings per share of $1.77, surpassing the Zacks Consensus Estimate of $1.74XL Group Ltd’s XL shares gained 29.2% after French insurer AXA announced plans to buy the former for $15.3 billionShares of Boston Scientific Corporation BSX gained 2.4% after the company announced plans to acquire EMcision for an undisclosed amountWalmart Inc.’s WMT shares surged 1.4% after the retail giant announced that it was planning to launch meal kits across more than its 2,000 stores this yearWant 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 YY Inc. (YY): Free Stock Analysis Report XL Group Ltd. (XL): Free Stock Analysis Report Boston Scientific Corporation (BSX): Free Stock Analysis Report Wal-Mart Stores, Inc. (WMT): Free Stock Analysis Report To read this article on Zacks.com click here. Zacks Investment Research