Nvidia and other chip stocks are riding AI optimism. Will Amazon’s earnings change that? - MarketWatch
1. Microsoft and Meta beat earnings, boosting AI spending confidence. 2. Nvidia shares rose over 4% in response to positive industry sentiment. 3. Meta raised capex targets, indicating strong AI investment focus. 4. Concerns persist about sustainability of AI spending amid economic uncertainty. 5. Analysts predict that Amazon's upcoming earnings may affect market sentiment.