Wall Street’s latest march to record territory was not driven by the usual broad market drift. It was powered by a focused and forceful move in semiconductor shares, with chipmakers turning into the day’s central market story and helping carry the Nasdaq Composite and the S&P 500 to fresh highs. On Tuesday, May 5, 2026, the S&P 500 and Nasdaq both finished at record closing levels, lifted by Intel and other AI-related names as investors looked past geopolitical noise and towa