Qualys plunged amid a Morgan Stanley report that predicted Microsoft will end its marketing pact with the company on May. 1. Earnings for QLYS stock are due Feb. 12...

Shares of cloud security and compliance software provider Qualys (NASDAQ:QLYS) fell 11% in the morning session after reports that Microsoft (NASDAQ:MSFT) will be replacing a cybersecurity solution provided by Qualys with its own. Wall Street analyst Hamza Fodderwala added, "Microsoft has also been cited as a large customer for Qualys over the years, and though the announcement does not indicate a termination of their relationship with Qualys as a customer, we see risk of Microsoft having its own...

Microsoft CEO Satya Nadella (MSFT) just reached his 10-year anniversary as company leader. Since taking over as chief executive, the company's stock has risen over 1,200%, from around $30 to over $400 per share, achieving a market cap of over $3 trillion. Yahoo Finance Anchors Rachelle Akuffo and Akiko Fujita break down Nadella's accomplishments and all the innovations he has made with the company, including overseeing the Activision-Blizzard acquisition and major investments in AI. For more expert insight and the latest market action, click here to watch this full episode of Yahoo Finance Live. Editor's note: This article was written by Nicholas Jacobino...