Etsy Inc.’s ETSY shares jumped 26.3% after the company announced that it now expects 2018 revenue to grow 32% to 34% year over year, up from its previous forecast of an increase of 22% to 24%Royal Caribbean Cruises Ltd. RCL soared 5.1% after announcing that it has acquired a 66.7% stake in luxury cruise line Silversea Cruises for $1 billionMylan N.V. MYL shares plummeted 5.2% after the FDA refused to approve its Abbreviated New Drug Application for the generic version of GlaxoSmithKline plc’s GSK asthma drug, Advair DiskusShares of Twitter Inc. TWTR surged 6.2% after the company revealed the updates of its social networking platform to make it easier for users to find and follow big events and newsWant 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 Etsy, Inc. (ETSY): Free Stock Analysis Report Twitter, Inc. (TWTR): Free Stock Analysis Report GlaxoSmithKline plc (GSK): Free Stock Analysis Report Royal Caribbean Cruises Ltd. (RCL): Free Stock Analysis Report Mylan N.V. (MYL): Free Stock Analysis Report To read this article on Zacks.com click here. Zacks Investment Research