Company:  VANGUARD INDEX FUNDS (VB)
Form Type:  497
Filing Date:  10/8/2021 
CIK:  0000036405 
Address:  PO BOX 2600
V26
 
City, State, Zip:  VALLEY FORGE, Pennsylvania 19482 
Telephone:  (610) 669-1000 
Fiscal Year:  12/31 
Last Trade
Last Trade: 
$216.38  
Change: 
-4.39 (-1.99%)  
Trade Time: 
02:24 PM EST  
Market Cap: 
$47.44B
Trade VB now with 

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  FORM 497
    Supplement Dated October 8, 2021, to the Statement of ...