 They finally moved out of the Autostade and into Olympic Stadium midway through the 1976 season and attendance shot up.In 1977, the Als had a very successful year both on the field and at the box office, winning the Grey Cup at their home field before a Grey Cup-record 68,318 fans (a CFL record that still stands as of 2017).They also averaged 59,595 fans per game at the "Big O" during the regular season, a league record that also still stands.