US stocks-Indexes rise, boosted by Nvidia record valuation, strong Delta forecast

The S&P 500 and Nasdaq Composite hit record highs on Thursday, driven by Delta Air Lines and Nvidia’s positive forecasts. The Dow Transportation Index also reached its highest level since February. Despite Trump’s tariffs, investors were reassured by Delta’s strong earnings and low jobless claims. Megacap companies had mixed results, with Tesla leading.