Nvidia(US:NVDA) 证券时报·2025-10-17 14:38Group 1 - U.S. stock indices showed mixed performance at the opening, with the Dow Jones up by 0.47%, S&P 500 up by 0.19%, and Nasdaq up by 0.12% [2] - Regional bank stocks in the U.S. rebounded, with the KBW Regional Banking Index increasing by 0.6%, and Zions Bancorp and Western Alliance Bancorp both rising over 2% [3] - Nvidia's CEO expressed concerns over U.S. export controls, stating that the company's market share in high-end chips in China has dropped from 95% to 0% due to restrictions [3] Group 2 - International gold and silver prices experienced a sharp decline, with spot gold dropping over 2% and currently down by 1.5% at $4,239.95 per ounce, while spot silver fell by 5.26% to $50.493 per ounce [4][5] - Bitcoin fell below $107,000, with market conditions leading to record levels of forced liquidations, making it difficult for cryptocurrencies to achieve a sustained rebound [9] - Cryptocurrency mining companies saw significant declines, with Bitfarms and Cipher Mining both dropping over 8% [11]