Simply Good Foods is trading at $11.91, with a -5.06% change during the November 6, 2026 session; no clear company-specific announcement explaining the decline surfaced. - The latest identified company news was its October 27 results and fiscal 2027 outlook, which pointed to lower sales; that earlier update does not establish the cause of this session’s move. - Broader U.S. markets were mixed-to-higher in the supplied context, offering no clear market-wide explanation for the decline.