Nvidia Tests Key Level Amid Trump-Xi Talks, China Challenge

Nvidia (NVDA) stock has been tightening its grip on its hard-won market cap of $5 trillion since late 2025 through strong fundamental and technical performance, as the artificial intelligence chip leader hit a three-month high in September. That earns it a spot on Investor’s Business Daily’s selective Sector Leaders list. Despite its gargantuan market cap, Wall Street sees further upside.…