[The Nasdaq opened 1.3% higher after yesterday's plunge, and the chip and optical communications sectors rebounded significantly] After experiencing the "epic" plunge in the previous trading day, the three major U.S. stock indexes opened with mixed gains, with the Dow Jones falling 1.01%, the S&P 500 rising 0.29%, and the Nasdaq Composite rising 1.3%. Among the popular stocks, Apple's stock price fell 1.52%, Nvidia's stock price rose 5.28%, Microsoft's stock price fell 1.96%, Google-A's stock price rose 0.8%, Amazon's stock price fell 0.16%, TSMC's stock price rose 7.64%, SpaceX's stock price rose 6.07%, Meta's stock price rose 0.4%, Broadcom The stock price rose 6.72%, Tesla's stock price rose 1.55%, SK Hynix's stock price rose 4%, Micron Technology's stock price rose 7.87%, AMD's stock price rose 9.8%, ASML's stock price rose 6.59%, Cisco's stock price rose 0.95%, Oracle's stock price rose 3.69%, and Intel's stock price rose 5.23%. Optical communications stocks generally rose at the opening, with Lumentum up 8.30%, Corning up 5.39%, Coherent up 11.63%, Applied Optoelectronics up 2.39%, Ciena up 9.19%, Broadcom up 4.72%, and Marvel Technology up 7.87%.