Should you chase Nio stock’s rally after its surprise profit?
Nio (NIO) shares rose more than 13% on Tuesday after the Chinese electric vehicle company posted its first quarterly profit of 282.7 million yuan ($41.11 million). In the earnings release, the company said record fourth-quarter deliveries of 124,807 vehicles provided the scale needed to boost revenue to $4.95 billion, while vehicle margins rose to 18.1%….