美股三大指数集体高开，纳指涨0.58%，特斯拉、英伟达涨约1%

Market Performance - The three major U.S. stock indices opened higher, with the Dow Jones up 0.21%, the S&P 500 up 0.37%, and the Nasdaq Composite up 0.58% [1] Gold and Defense Stocks - International gold prices reached a new high, leading to a rise in gold stocks, with companies like Elysium Gold and Harmony Gold increasing by over 2% [1] - Defense stocks also saw gains, with Lockheed Martin rising nearly 2% [1] Technology Sector - Major technology stocks experienced a broad increase, with Tesla and Nvidia both rising approximately 1% [1] - Electronic Arts (EA) surged over 5% after agreeing to a sale to a consortium, with the transaction valued at approximately $55 billion [1]