The US dollar advanced against the Canadian dollar on Wednesday March 18 2026, gaining 5bps from 1.3699 at the previous close to 1.3706. One Canadian dollar bought US$0.730, down from US$0.730 at Tuesday’s close. The rate stands 41bps above its 30-day average of 1.3650, reflecting sustained USD strength. The previous close was recorded at the Bank of Canada’s official daily fix on Tuesday March 17 2026.