Shares of Eton Pharmaceuticals, Inc. (NASDAQ:ETON – Get Free Report) shot up 4.5% during trading on Monday . The stock traded as high as $3.95 and last traded at $3.91. 87,825 shares changed hands during trading, a decline of 52% from the average session volume of 183,452 shares. The stock had previously closed at $3.74. […]