#道琼斯指数创历史新高 Based on the latest closing data as of July 1, 2026, the Dow Jones Industrial Average has indeed reached a new all-time high, while all three major U.S. stock indices also recorded strong quarterly gains.

The specific key data are as follows:

· Index performance: The Dow closed at 52,319.20 points, up 0.26%, setting a new closing record for the second consecutive day. The S&P 500 index was 7,499.36 points, and the Nasdaq was 26,213.72 points.
· Quarterly and half-year gains:
· Dow: Rose nearly 13% in Q2, its strongest quarterly gain since Q4 2022; gained 8.85% in the first half, the best in 5 years.
· S&P 500 & Nasdaq: Both posted their largest quarterly gains since 2020 (up 14.9% and 20%, respectively), with first-half gains of 9.55% and 12.79%, respectively.

Main Driving Factors
Technology stocks (especially chip stocks) were the main drivers. The Philadelphia Semiconductor Index jumped 3.92%, including Sandisk, which recorded a gain of over 857% in the first half due to strong performance. Heavyweight stocks such as Apple, Nvidia, and Microsoft also contributed significant gains.

Overall, despite factors such as geopolitical tensions, optimistic sentiment about economic growth and corporate earnings remains the core force driving U.S. stocks to new highs.