Palo Alto will replace Dish Network (NASDAQ: DISH), which is getting demoted to the S&P SmallCap 600 index. After a huge upward move last week, it's natural for Wall Street pros to come back from the weekend and take a bit of a pause to assess the current situation. The economy has thus far been more resilient than many had anticipated, but that still leaves unanswered questions about the future course of monetary policy from the Federal Reserve and the potential impact of inflation.