Stock Market Today: Dow Jones Futures Tumble, S&P 500 Gains As Investors Await FOMC Decision—Amkor, La-Z-Boy In Focus

U.S. stock futures showed mixed performance on Wednesday with the Dow Jones declining while the S&P 500 and Nasdaq 100 advanced. Investors awaited the FOMC interest rate decision expected at 2:00 p.m. ET, with markets pricing a 99.6% likelihood of unchanged rates. Notable movers included La-Z-Boy surging 19.62% on strong earnings and a $300 million buyback, Amkor jumping 5.49% after signing a 10-year deal with TSMC, and SpaceX rising 3.22% following its Cursor AI acquisition.