Nippon Telegraph and Telephone Co. (OTCMKTS:NTTYY – Get Free Report) hit a new 52-week high on Monday . The company traded as high as $32.44 and last traded at $32.43, with a volume of 61223 shares trading hands. The stock had previously closed at $31.69. Nippon Telegraph and Telephone Trading Up 2.3 % The business […]