Why the Dow fell 1,000 points in the last three days CNNNasdaq, Dow slump lower. Is Salesforce’s selloff to blame? Yahoo FinanceStocks close lower, Dow falls more than 300 points as Salesforce plunges 20%: Live updates CNBCIndexes end lower as Salesforce weighs on tech ReutersTech Stocks Lead Major Indexes Lower – WSJ The Wall Street Journal