The Bears claimed Roy off waivers from the Panthers on Tuesday, Cameron Wolfe of NFL Network reports.
Roy was waived by the Panthers on Monday.
Roy is in line to start at defensive tackle Sunday against the Broncos with Matt Ioannidis (calf) ruled out, Steve Reed of the Associated Press reports.
Roy (hamstring) was activated from IR on Saturday, Joe Person of The Athletic reports.
Roy (hamstring) was designated to return from injured reserve Wednesday, Darin Gantt of the Panthers' official website reports.
The Panthers placed Roy (hamstring) on injured reserve Tuesday, Darin Gantt of the team's official site reports.
Roy (hamstring) will not return Sunday against the Giants, Augusta Stone of the team's official site reports.
Roy finished the 2020 season with 29 tackles (13 solo) and a sack in 15 games.
Roy (knee) is active for Sunday's game at Washington, Bill Voth of the Panthers' official site reports.
Roy (elbow) returned to the field Sunday against the Vikings, Alaina Getzenberg of The Charlotte Observer reports.