https://www.cnbc.com/2017/11/21/morgan-stanley-tesla-could-surge-to-400-and-then-get-cut-in-half.html >Tesla shareholders are in for a roller-coaster ride next year, according to the most widely followed analyst covering the stock. >Morgan Stanley reiterated its equal weight rating for electric car maker's shares, predicting the stock will rise then fall in the coming year.