US stock market today: S&P 500, Nasdaq edge higher as tech rally extends; Wall Street eyes strong H1 finish

US stock futures edged higher on 30 June 2026, putting Wall Street on course for its strongest quarter in six years. The S&P 500 and Nasdaq 100 futures rose about 0.01%, while Dow futures gained 0.2%, after the S&P 500 jumped 1.2% and the Nasdaq 100 surged around 2.4% in the previous session. Year-to-date, the Dow is up 8.6%, the S&P 500 over 8%, and the Nasdaq has advanced 11.1%, driven by a rebound in AI and chip stocks, while Brent crude held near $74 per barrel, on track for its sharpest quarterly decline since 2020.