Nvidia (NVDA) printed an all-time high of $191.05 on Thursday as investors continued to cheer its$100 billion partnership with OpenAI, cementing its leadership in artificial intelligence (AI) hardware. Shares of the chipmaker have pushed higher in recent weeks also because the Federal Reserve lowered interest rates by 25 basis points on Sept. 17, triggering a broader rally in the high-flying tech stock. More News from Barchart Including today’s gains, Nvidia stock is up roughly 120% versus its year-to- ...