Polymetal International plc (OTCMKTS:POYYF – Get Rating) rose 14.4% on Thursday . The company traded as high as $3.09 and last traded at $3.09. Approximately 100 shares were traded during trading, a decline of 100% from the average daily volume of 382,564 shares. The stock had previously closed at $2.70. Polymetal International Stock Performance The […]