https://www.cnbc.com/2019/01/10/twitter-shares-pop-after-bank-of-america-upgrades-stock.html > Twitter shares jumped on Thursday after Bank of America Merrill Lynch upgrade the stock, citing increased usage by younger people and more engagement by its current users. > Bank of America raised the stock to buy from neutral and took the firm's price target to $39 from $31. The stock was up by more than 3 percent in after hours trading Thursday to $33.45.