Shares of Photon Control Inc. (OTCMKTS:POCEF – Get Rating) dropped 0.3% during trading on Tuesday . The company traded as low as $2.85 and last traded at $2.85. Approximately 3,100 shares changed hands during trading, a decline of 95% from the average daily volume of 60,180 shares. The stock had previously closed at $2.86. Photon […]