<ul data-eligibleForWebStory="false">AutoCanada Inc. (T.ACQ) and Bombardier Inc. (T.BBD.B) hit 52-week highs.MAG Silver Corp. (T.MAG) approved a $2.1-billion buyout by Pan American.Several other companies also reached new 52-week highs on Friday.Notable incluces First Majestic Silver Corp. and Canada Goose Holdings Inc.All hitting significant milestones without any particular news driving the gains.