Coinspeaker Microsoft (MSFT) Stock Down 2% as Company Warns Coronavirus May Impact Q3 EarningsMicrosoft (MSFT) stock fell 1.76% in pre-market trading on Thursday, a day after the company said it doesn’t expect to meet the quarterly revenue guidance it previously provided for the segment that includes Windows.Microsoft (MSFT) Stock Down 2% as Company Warns Coronavirus May Impact Q3 Earnings