Shares of Positron Co. (OTCMKTS:POSC – Get Rating) traded up 2.6% during trading on Monday . The company traded as high as $1.59 and last traded at $1.59. 413 shares were traded during mid-day trading, a decline of 96% from the average session volume of 10,492 shares. The stock had previously closed at $1.55. Positron […]