BMO Dorsey Wright MLP Index Exchange Traded Notes (NYSEARCA:BMLP)’s stock price dropped 0.6% during trading on Tuesday . The company traded as low as $42.45 and last traded at $42.60. Approximately 1,200 shares traded hands during trading, a decline of 41% from the average daily volume of 2,050 shares. The stock had previously closed at $42.84.