US stocks stepped higher on Monday as Wall Street kicked off packed week full of high-profile earnings and a delayed release of key inflation data. The Dow Jones Industrial Average (^DJI) nudged up roughly 0.4%, while the S&P 500 (^GSPC) rose 0.5%. The tech-heavy Nasdaq Composite (^IXIC) also gained around 0.5%, with stocks coming off weekly wins. Wall Street was assessing the fallout from a major Amazon (AMZN) AWS outage early on Monday morning, the ripple effect of which took platforms such as Robinho ...