Stock market today: Dow extends slide as Salesforce plunges, rate jitters rattle tech Yahoo FinanceWhy the Dow fell 1,000 points in the last three days CNNDow Jones Futures: Fed Inflation Report Due After Key Stock Market Sector Dives; Dell Plunges Late Investor’s Business DailyStocks close lower, Dow falls more than 300 points as Salesforce plunges 20%: Live updates CNBCStock Market Today: Dow Falls 300 Points; Salesforce, Nvidia, Tesla, DJT, Marathon Oil, American Airlines, and More Movers; Treasury Yields Slip Barron’s