S&P 500 Today: Amazon Shares Rise with Cloud Business Helping Earnings; DexCom Falls

Important points On Friday, October 31, 2025, Amazon benefited from a strong performance in its cloud computing division, while medical device firms struggled due to a disappointing sales forecast. The tech giant’s stock hit an all-time high, spurred by better-than-expected results from its Web Services sector. Conversely, Dexcom’s share price plummeted after the company provided […]