 Miragen Therapeutics Inc NASDAQ:MGEN shares traded up 13.8 during mid-day trading on Monday . The stock traded as high as 1.36 and last traded at 1.45, 120,694 shares changed hands during mid-day trading. A decline of 96 from the average session volume of 3,245,199 shares. The stock had previously closed at 1.27. A number of ... 