Adtran Networks SE (ETR:ADV – Get Free Report) shares dropped 0.1% during trading on Monday . The company traded as low as €19.78 ($21.74) and last traded at €19.78 ($21.74). Approximately 7,421 shares traded hands during trading, a decline of 97% from the average daily volume of 238,171 shares. The stock had previously closed at […]