Stock Market Today: Dow Falls 400 Points On U.S.-Iran War News; Oil Prices Rally | Investor's Business Daily BREAKING: Stocks Slump As Oil Rises; CrowdStrike, Palo Alto Tumble The Dow Jones Industrial Average and other major stock indexes declined Friday as Wall Street reacted to developments in the U.S.-Iran war. Meanwhile, oil prices extended their gains on the stock market today. President Donald Trump extended a deadline to start attacks on Iranian energy sites. Stocks still dropped after the ope ...