AT&T Inc. is a North American telecommunications company. In addition to telephone, data and video telecommunications, AT&T also provides mobile communications and internet services for companies, private customers and government organizations. AT&T has long had a monopoly in the United States and Canada.
Highest end of day price: $64.10 CAD on 1999-07-16
Lowest end of day price: $4.98 CAD on 1984-05-30