Yahoo Finance's John Hyland tracks today's top moving stocks and biggest market stories in this Market Minute, including how all three of the major market indexes (^DJI, ^IXIC, ^GSPC) are being dragged lower by Nvidia (NVDA) after the chipmaker reported earnings yesterday, and while the US 30-year mortgage rate falls below 6%. Stay up to date on the latest market action, minute-by-minute, with Yahoo Finance's Market Minute.