Adtran Networks SE (ETR:ADV – Free Report) shares shot up 0.7% during mid-day trading on Tuesday . The stock traded as high as €20.05 ($21.79) and last traded at €19.92 ($21.65). 37,442 shares were traded during mid-day trading, a decline of 84% from the average session volume of 238,171 shares. The stock had previously closed […]