As of the close on June 12, 2026, all three major U.S. stock indices closed higher, with the Nasdaq up 2.54%, the S&P 500 up 1.75%, and the Dow up 1.86%. Chip stocks rallied collectively, with the Philadelphia Semiconductor Index closing up 7.9%, marking its biggest gain since April 2025. Airline stocks also strengthened, with the S&P Super Composite Airline Index rising 8%, its biggest gain since May.
