标普500指数涨幅重新扩大至0.6%，纳指涨幅扩大至将近1%。

Core Viewpoint - The S&P 500 index has increased by 0.6%, while the Nasdaq index has risen by nearly 1% [1] Group 1 - The S&P 500 index's gain indicates a positive market sentiment [1] - The Nasdaq index's performance reflects strong investor interest in technology stocks [1]