Nvidia posts big numbers in the 3rd quarter, but shares of the chipmaker fall a bit on guidance. Macy’s 3rd-quarter digital sales can’t save the troubled retailer. The SEC is reportedly working on a plan to require Chinese companies to use auditors overseen by the U.S. or risk being shut out of American stock exchanges. Bill Mann analyzes those stories and weighs in on the early rush of radio stations flipping to “Holiday Music” formats.