Stock Market Today: MSFT Jumps +3.6%, TSLA Drops, AAPL | Closing Bell

Mega-cap software and cash-rich AI infrastructure led a session of sharp internal divergence, headlined by Microsoft's +3.7% advance alongside resilience in Apple, while cyber security and mid-cap enterprise software suffered aggressive multiple compression. Market breadth finished modestly positive at 55.6% advancing as institutional liquidity selectively rewarded proven enterprise monetization over speculative high-multiple cloud footprints.