We recently published 10 Hot Stocks Investors Are Buying, 5 Break Fresh Records. NIO Inc. (NYSE:NIO) is one of the best performers on Tuesday. NIO saw its share prices jump to a nearly one-year high on Tuesday after an investment firm turned bullish on the company. At intra-day trading, NIO Inc. (NYSE:NIO) jumped to its highest day price of $7.09, or just 62 cents shy of its 52-week high of$7.71 on September 30 last year, before paring gains to close the day just up by 8.17 percent at $7.02 apiece. NIO ...