Direxion 300% Leveraged Energy ETFs See Big Moves, Trading Volume

Energy-sector exchange traded funds that apply 300% leverage on a daily basis have seen huge swings this week as oil prices swoon. Trading volume in these volatile ETFs surged Tuesday. Daily Energy Bull 3x Shares (NYSEArca: ERX) and Daily Energy Bear 3x Shares (NYSEArca: ERY) both saw volume of...