Nio Inc – (NYSE:NIO – Get Free Report) shares fell 1.8% during mid-day trading on Tuesday . The company traded as low as $4.77 and last traded at $4.82. 25,690,315 shares traded hands during mid-day trading, a decline of 55% from the average session volume of 56,966,516 shares. The stock had previously closed at $4.91. […]