Shares of ProShares RAFI Long/Short (NYSEARCA:RALS) shot up 0.8% on Monday . The company traded as high as $30.47 and last traded at $30.28. 600 shares changed hands during mid-day trading, a decline of 10% from the average session volume of 670 shares. The stock had previously closed at $30.04. The business has a fifty […]