Aumann AG (ETR:AAG – Get Free Report) shares shot up 1.2% during trading on Tuesday . The stock traded as high as €18.30 ($19.89) and last traded at €18.12 ($19.70). 49,954 shares changed hands during mid-day trading, a decline of 1% from the average session volume of 50,232 shares. The stock had previously closed at […]