Company:  COMMONWEALTH EDISON CO (EXC)
Form Type:  8-K
Filing Date:  11/2/2009 
CIK:  0000022606 
Address:  ONE FIRST NATIONAL PLZ 37TH FL
P O BOX 767
 
City, State, Zip:  CHICAGO, Illinois 60690 
Telephone:  (312) 394-4321 
Fiscal Year:  12/31 
Last Trade
Last Trade: 
$46.81  
Change: 
0.42 (0.91%)  
Trade Time: 
Nov 20  
Market Cap: 
$30.87B
Description of Business
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  FORM 8-K
    Section 7 - Regulation FD
      Item 7.01. Regulation FD Disclosure.
    Section 9 - Financial Statements and Exhibits
      Item 9.01. Financial Statements and Exhibits.
    SIGNATURES
    EXHIBIT INDEX
  EXHIBIT 99.1