0001109357 exc:CommonwealthEdisonCoMember 2026-08-25 2026-08-25 0001109357 2026-08-25 2026-08-25 PA 10 South Dearborn Street P.O. Box 805379 Chicago IL 60680-5379 (800) 483-3220 IL 10 South Dearborn Street Chicago IL 60603-2300 (312) 394-4321 false false 0001109357 0000022606 false false 8-K 8-K 2026-08-25 2026-08-25 001-16169 EXELON CORPORATION 23-2990190 PA 10 South Dearborn Street P.O. Box 805379 Chicago IL 60680-5379 (800) 483-3220 001-01839 COMMONWEALTH EDISON COMPANY 36-0938600 IL 10 South Dearborn Street Chicago IL 60603-2300 (312) 394-4321 false false false false false false false false Common Stock, without par value EXC NASDAQ false false