Tesla’s valuation, however, is still 10x larger than NIO, which suggests there may be plenty of upside left. NIO could become in EVs what Alibaba is to Amazon in e-commerce.Still, one could argue that much if not all of those growth opportunities have been priced into the stock - which some havecalled the EV bubble. This, indeed, led me to review my position in NIO. Upon review, while there could certainly be downside, one could also argue that NIO is following a similar trajectory as Tesla .Tes