Stock Market Today: Nasdaq Lags As Broadcom Slumps; Tesla Rival Soars (Live Coverage) Investor’s Business DailyBroadcom tumbles 11% despite blockbuster earnings as ‘AI angst’ weighs on Oracle, Nvidia CNBCStock Market News for Dec 12, 2025 The Globe and MailWorld shares track US stock market’s rise to record highs despite AI bubble worries MSNTumbling tech stocks drag Wall Street to its worst day in 3 weeks Times Colonist