#美股AI概念股普涨


On July 9 local time, U.S. AI-related stocks surged across the board. The Nasdaq Composite jumped 1.3% to 26,206.89; the S&P 500 rose 0.81% to 7,543.64; the Dow Jones Industrial Average gained 0.27% to 52,487.41. The Philadelphia Semiconductor Index surged 3.06% in a single day, becoming the strongest main theme of the day.
At the individual stock level, storage chips and optical communications led the market: SanDisk jumped 7.59%, Micron Technology rose 4.52%, Western Digital climbed 5.04%, and Seagate Technology gained 3.50%. In optical communications, Lumentum surged 11.13%, Applied Optoelectronics rose 6.79%, and Corning increased 4.54%. Among semiconductors, ARM rose 9.20%, AMD climbed 5.67%, and both Marvell Technology
NDAQ0.65%
SPX500-0.31%
US300.30%
MU-1.19%
STX2.35%
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