Wall Street can’t seem to get its act straight when it comes to Nio (NYSE:NIO) stock. As my colleague Eddie Pan recently noted, during the first quarter Morgan Stanley (NYSE:MS) was the biggest buyer of the Chinese electric vehicle manufacturer’s stock. The investment house scooped up 10.1 million shares of NIO, increasing its stake in the company by more than half to 28.2 million shares. It has a buy rating on Nio stock and a $10 per share one-year price target, a nearly 100% implied gain from the EV maker ...