Stock Market Today: Dow Dives As Trump Declares Iran Ceasefire 'Over'; Micron, Sandisk Reverse (Live Coverage)

The Dow Jones Industrial Average and other major stock indexes traded lower Wednesday after President Donald Trump said the U.S.-Iran ceasefire was "over." Memory stocks Micron Technology (MU) and Sandisk (SNDK) reversed higher on the stock market today despite recent weakness in artificial intelligence stocks. Just after Wednesday's opening bell, the Dow industrials declined nearly 1% as the S&P 500…