Amgen’s stock rose more than 12% on Friday after the drugmaker teased positive initial data on its experimental weight loss injection. That fueled investor concerns about new…

Microsoft delivered picture-perfect earnings after the bell Thursday, calming the market’s brief fears about runaway spending on AI infrastructure without the cloud revenues to show for…

The coronavirus pandemic altered society in immeasurable ways, including, of course, investing. Stocks that benefited from people staying home, such as Netflix and Zoom Video, outperformed…