S&P 500 Gains and Losses Today: Nvidia Leads Chip, AI Stocks Lower
1. S&P 500 fell 1.6% amid tariff news and tech weakness. 2. Nvidia shares dropped 8.5% despite solid earnings announcement. 3. New tariffs on Canada, Mexico, and China caused market volatility. 4. Tech sectors, including semiconductor stocks like Nvidia, faced downward pressure. 5. Other stocks benefitting from AI-related demand also declined.