US major stock indices closed at all-time highs on October 24, 2025, driven by strong performances in AI chip stocks. Notably, AMD surged 7.6%, while cryptocurrency firms Coinbase and Circle both saw their shares rise over 9%. The Dow Jones Industrial Average climbed to 47,207.12, the S&P 500 reached 6,791.69, and the Nasdaq Composite closed at 23,204.87. Additionally, the Philadelphia Semiconductor Index also set a new record. Investors are now focused on the upcoming 'Super Earnings Week' for major tech companies.