nvidia Nvidia sees historic stock rise on AI chips success Speed Read U.S. chipmaker Nvidia achieved the biggest one-day increase in value of any company in history Speed Read What are the Magnificent Seven stocks and why do they matter? The Explainer It might seem like a no-brainer to dump your money into these Magnificent Seven stocks — but not so fast By Becca Stanek, The Week US Published 19 January 24 The Explainer