Amazon shares rose sharply on Fridat after stronger-than-expected growth at its cloud business reinforced investor confidence in the company's AI investments. AWS posted its fastest revenue growth in over four years, while management's upbeat outlook helped ease concerns over the scale of Big Tech's capital spending on artificial intelligence.

July 30 : Amazon.com topped market expectations for quarterly cloud revenue growth on Thursday on the back of surging enterprise AI spending, signaling the company's hefty…

July 30 : Amazon.com beat market expectations for quarterly cloud sales growth on Thursday, calming prior fears among investors over hefty planned outlays for artificial…