Gensource Potash Co. (CVE:GSP – Get Rating) shares traded up 11.8% on Friday . The company traded as high as C$0.12 and last traded at C$0.12. 490,233 shares changed hands during mid-day trading, an increase of 337% from the average session volume of 112,118 shares. The stock had previously closed at C$0.11. Gensource Potash Trading […]