AMD Sparks Nasdaq Rally as Tech Rebound Gains Momentum

U.S. stocks rebounded from Monday’s AI- and tariff-related pressure, with the Nasdaq up about 1%, the S&P 500 around 0.6%, and the Dow about 0.8%, as AMD led a tech rally after expanding its AI‑chip deal with Meta; Nvidia earnings loom and software names rose on AI partnerships amid ongoing trade uncertainty.