Airbnb (ABNB) shares pop on the news it will be added to the S&P 500. It is to be added on September 18th. Blackstone (X) will also be added. ABNB and BX will replace Newell Brands (NWL) and Lincoln National (LNC) in the S&P 500. Caroline Woods discusses this as ABNB reported strong 2Q earnings and upbeat guidance. Tune in to find out more about the stock market today.