美股三大股指涨跌不一

Group 1 - The three major U.S. stock indices opened mixed, with the Dow Jones down 0.15%, the S&P 500 down 0.11%, and the Nasdaq up 0.02% [1] - Cryptocurrency-related stocks rose, driven by Bitcoin market performance, with Strategy increasing nearly 3% [1] - Popular Chinese concept stocks saw a general rise, with Kingsoft Cloud up nearly 9% after fully integrating the Kimi-K2 model [1] Group 2 - NIO Inc. shares rose nearly 5%, while Li Auto Inc. shares increased by approximately 2.5% [1]