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美股三大股指,齐创历史新高!牵手OpenAI,英伟达大涨近4%

Group 1: Market Performance - On September 22, U.S. stock indices opened lower but closed higher, with all three major indices reaching new historical highs [2][4] - The Dow Jones, Nasdaq, and S&P 500 indices increased by 0.14%, 0.70%, and 0.44% respectively [2] - Nvidia's stock rose nearly 4%, closing at $183.61 per share, with a total market capitalization of $4.46 trillion [4] Group 2: Nvidia's Investment Plans - Nvidia plans to invest $100 billion in an artificial intelligence research center in collaboration with OpenAI, focusing on building large-scale data centers [1] Group 3: Commodity Market Trends - International gold prices surged, with COMEX gold futures and London spot gold prices increasing by 2.03% and 1.66% respectively [5] - The international oil prices experienced a slight decline, with light crude oil futures dropping to $62.64 per barrel, a decrease of 0.06% [7] - Analysts predict that the Federal Reserve's potential continued rate cuts may lead to increased gold ETF holdings globally [7]