USD/CAD has climbed through 1.0775 and is at the highest since 2010. A key resistance zone on the chart is 1.0800 to 1.0804. The psychological marker is followed by the 38.2% retracement of the the 2009-2011 decline at 1.0804.

USD/CAD daily
Those are followed by the May 2010 high of 1.0853. The important thing in the short-run is that the 1.0550/1.0750 range has broken.