S&P 500 to add Coinbase, shares jump 8% [https://www.thestreet.com/.image/t_share/MjE0ODU2MDY0ODYzMDUyODIz/gettyimages-2213700959.jpg] S&P 500 to add Coinbase, shares jump 8% Crypto exchange Coinbase will enter the S&P 500 on May 19, boosting investor interest as shares jump by 8% [https://www.thestreet.com/crypto/markets/s-p-500-adds-coinbase-shares-jump-8]