Stock Market Today: Dow Jones, S&P 500 Futures Rise, Nvidia CEO Exit Remains in Focus — CSCO, AMAT, NU in Focus

U.S. stock futures were mixed on Friday, as the Dow Jones, S&P 500, and Nasdaq 100 indices were mixed, after closing lower on Thursday. President Donald Trump said Mexico must stop migrant caravans heading north or face immediately doubled tariffs, writing on Truth Social that "There will be no leniency," and that Mexico’s tariff would be "Immediately Doubled." Reuters reported...