Shares of Bristol-Myers Squibb Company BMY rose 5.9% after the company announced the FDA had approved its new multiple sclerosis drugShares of Slack Technologies, Inc. WORK soared 10.1% after CEO Stuart Butterfield reported that the company had added half a million additional users between Monday and Wednesday this weekShares of Signet Jewelers Limited SIG jumped 29.9% after the company reported fourth-quarter earnings of $3.67 per share, surpassing the Zacks Consensus Estimate of $3.47Shares of FactSet Research Systems Inc. FDS rose 10.7% after the company reported second-quarter 2020 earnings of $2.55 per share, beating the Zacks Consensus Estimate of $2.47 Want 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 Signet Jewelers Limited (SIG): Free Stock Analysis Report FactSet Research Systems Inc. (FDS): Free Stock Analysis Report Bristol-Myers Squibb Company (BMY): Free Stock Analysis Report Slack Technologies, Inc. (WORK): Free Stock Analysis Report To read this article on Zacks.com click here. Zacks Investment Research