Dow Jones AI Giant Nvidia Tests Key Support Level As Pivotal Earnings Report Looms

As the Dow Jones Industrial Average and other stock indexes rose modestly during Tuesday's session, Nvidia (NVDA), Axon Enterprise (AXON), Ero Copper (ERO) and Eli Lilly (LLY) were among the names to watch. With the S&P 500 and Nasdaq composite struggling in recent sessions, traders who use Investor's Business Daily's IBD Methodology should be a bit more cautious than previously…