[Enthusiasm for AI trading rekindled, Nasdaq 100 index closed up more than 2% and recovered all losses since the mid-term elections] November 12th, as investors' enthusiasm for AI trading rekindled, the Nasdaq 100 index, which is dominated by technology stocks, rose by more than 2% during the session and recovered all the losses since the U.S. mid-term elections, reaching its highest level since November 4. Previously, the market was worried that the Democratic Party's sweep of Congress would affect the construction of AI infrastructure, and the index suffered a heavy setback. The gains come as CoreWeave's better-than-expected results, strong demand for Anthropic's initial public offering and OpenAI's stellar quarterly results have reignited investor enthusiasm for AI trading. As of the close, the Nasdaq 100 Index closed up 2.28%, the Nasdaq Composite Index closed up 1.6%, the Dow Jones Index closed up 0.48%, and the S&P 500 Index closed up 1.31%. The AI industry chain trading boom has returned. In the storage sector, SanDisk rose by more than 13%, Micron Technology rose by more than 11%, Hynix rose by more than 9%, and Western Digital rose by more than 8%. In terms of AI cloud service vendors, CoreWeave rose by more than 24%, and NEB IUS rose by more than 15%, Oracle rose by more than 8%; in terms of optical communication stocks, Marvell Technology rose by more than 9%, Lumentum rose by more than 10%, and Coherent rose by more than 9%; in terms of semiconductor equipment, Ram Research and Applied Materials rose by more than 6%. The "Seven Giants of Technology" in the U.S. stock market had mixed gains and losses. Tesla rose 2.91%, Nvidia rose 2.91%, Apple rose 2.07%, Google rose 1.99%, Amazon fell 1.76%, Meta Platforms fell 1.97%, and Microsoft fell 2.26%.