Microsoft (MSFT) stock jumps 9% premarket as Q4 revenue hits $90B, driven by accelerating Azure cloud growth and AI adoption.

MSFT defies tech sector weakness, rising 2% to $389.65. Key resistance sits near $395.50 ahead of upcoming earnings.

Microsoft Corp (NASDAQ:MSFT) shares are gaining Tuesday. Citizens Securities analyst Patrick Walravens kept his Market Outperform rating and $550 price target. Here's what you…