MG CN MAGNA INTL INC. 2.400 33.9808 0.0300 81.577.40 RCN 20 0.00 70.77 70.77 0.00 0.93 CAD PerUnd NAT 12123/2011 12202011 Buy CNR CH CANADIAN NATIONAL 1200 78.5204 0.0300 94260.48 ITCH 20 0.00 35.38 35.38 0.03 060 CAD PerUnd NAT 121232011 12202011 Buy WJA CN WESTJET AIRLINES LT 2.10