Company:  VANGUARD INDEX FUNDS (VB)
Form Type:  497K
Filing Date:  4/28/2020 
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: 
$158.04  
Change: 
1.02 (0.65%)  
Trade Time: 
04:10 PM EST  
Market Cap: 
$28.98B
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  FORM 497K
    SHAREHOLDER FEES
    OPERATING EXPENSES
    Principal Risks
      FUND PERFORMANCE
      FUND PERFORMANCE