U.S. large-cap indexes closed at all-time highs on June 1, 2026, with the S&P 500 gaining 0.26% to 7,599.96 and the Nasdaq rising 0.42% to 27,086.81, marking a ninth consecutive week of gains. Nvidia surged 6.26% after unveiling its RTX Spark Superchip at Computex Taipei, while H
