英伟达市值再创历史新高，首破4万亿美元

Group 1 - The U.S. stock market rebounded after two days of decline, indicating that the recent downturn was a minor interruption in the ongoing upward trend since April [1][2] - The S&P 500 index rose by 0.6%, the Nasdaq index increased by 0.9%, and the Dow Jones index gained 218 points, or 0.5% [2] - Traders showed indifference to new tariff news, contrasting sharply with their reactions in April when the initial tariff policy was introduced, leading to significant sell-offs in the stock, bond, and dollar markets [2] Group 2 - Nvidia's market capitalization surpassed $4 trillion, making it the first company globally to reach this milestone [4] - Nvidia's stock price increased by 1.8% to $162.86 per share, and continued to rise by 0.75% to $164.1 the following day, establishing itself as a benchmark in the AI market [4] - Since the beginning of the year, Nvidia's stock has risen over 18%, although this is relatively stable compared to its staggering 1,453% increase over the past five years [4]