https://www.live-feeds.com/feed/u-s-tech-megacaps-slide-as-spacex-extends-slump-ai-expense-concerns-growContinuously updated, source-cited coverage. https://www.live-feeds.com/feed/u-s-tech-megacaps-slide-as-spacex-extends-slump-ai-expense-concerns-growhttps://www.live-feeds.com/feed/u-s-tech-megacaps-slide-as-spacex-extends-slump-ai-expense-concerns-grow#u15672Sat, 27 Jun 2026 10:42:00 +0000Shares of major U.S. technology companies tumbled on Monday, June 22, driven by anxiety over massive AI infrastructure costs. Alphabet and Amazon faced significant market value losses, while SpaceX shares fell for three consecutive sessions. Micron and other chip stocks surged despite the broader sector pullback.What's confirmed:SpaceX shares fell over 10% on Monday, marking its third straight session of losses.Alphabet shares dropped 6%, pacing for its largest one-day decline since May 2025.Amazon shares lost 4.8%, while Meta Platforms and Microsoft each declined around 3%.SpaceX announced a