Positron Co. (OTCMKTS:POSC – Get Rating)’s stock price traded up 6.6% during mid-day trading on Wednesday . The stock traded as high as $1.35 and last traded at $1.30. 2,316 shares were traded during mid-day trading, a decline of 74% from the average session volume of 8,906 shares. The stock had previously closed at $1.22. […]