Tech legal shocks, $1B AWS AI push and a $3B Lockheed win dominate markets — legal risk and AI capex set the tone

$NVDA $AAPL $AMZN $MSFT — Today’s tape was driven by a wave of legal and strategic moves: Microsoft faces a securities class action after a sharp share drop, Apple’s App Store fight heads to the Supreme Court, Amazon’s AWS commits $1B to embedded AI, and Lockheed Martin lands a $3B radar contract. Market momentum names — Nvidia and Comcast — also posted notable volume-driven moves.