Frontier Group Holdings, Inc. (NASDAQ:ULCC – Get Free Report) dropped 4.3% during trading on Wednesday . The company traded as low as $6.38 and last traded at $6.43. Approximately 262,125 shares traded hands during mid-day trading, a decline of 89% from the average daily volume of 2,309,719 shares. The stock had previously closed at $6.72. […]