 Five Prime Therapeutics Inc NASDAQ:FPRX rose 6.3 during mid-day trading on Friday . The stock traded as high as 3.05 and last traded at 3.02, approximately 154,668 shares changed hands during trading. A decline of 62 from the average daily volume of 405,664 shares. The stock had previously closed at 2.84. FPRX has been the ... 