Stock market news today: Dow slips in wake of global outage Yahoo FinanceStocks making the biggest premarket moves: CrowdStrike, American Express, SLB, Travelers and more CNBCCrowdStrike, Microsoft, Netflix, Amex, Intuitive Surgical, Plug Power, Arm, and More Market Movers Barron’sCrowdStrike outages offer an important lesson for investors MarketWatchStocks Struggle as Tech Outages Hit Businesses: Markets Wrap Bloomberg