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Interest income and expense
 9 Months Ended
Jul. 31, 2025
Text Block [Abstract]  
Interest income and expense
Note 14.  Interest income and
expense
The table below provides the consolidated interest income and expense by accounting category.
 
 
 
For the three
months ended
 
 
 
 
 
For the nine
months ended
 
$ millions
 
  
 
 
2025
Jul. 31
 
 
  
 
 
2025
Apr. 30
 
 
  
 
 
2024
Jul. 31
 
 
 
 
 
  
 
 
2025
Jul. 31
 
 
  
 
 
2024
Jul. 31
 
  
 
Interest
income
 
 
Interest
expense
 
 
Interest
income
 
 
Interest
expense
 
 
Interest
income
 
 
Interest
expense
 
 
 
 
 
Interest
income
 
 
Interest
expense
 
 
Interest
income
 
 
Interest
expense
 
Measured at amortized cost 
(1)(2)
 
$
10,193
 
 
$
7,399
 
 
$
9,977
 
 
$
7,403
 
 
$
11,435
 
 
$
9,351
 
 
      
 
$
30,849
 
 
$
23,072
 
 
$
33,523
 
 
$
27,263
 
Debt securities measured at FVOCI 
(1)
 
 
806
 
 
 
n/a
 
 
 
756
 
 
 
n/a
 
 
 
976
 
 
 
n/a
 
 
      
 
 
2,424
 
 
 
n/a
 
 
 
2,748
 
 
 
n/a
 
Other 
(3)
 
 
1,090
 
 
 
642
 
 
 
1,126
 
 
 
668
 
 
 
1,036
 
 
 
564
 
 
      
 
 
3,394
 
 
 
1,958
 
 
 
2,683
 
 
 
1,629
 
Total
 
$
  12,089
 
 
$
  8,041
 
 
$
  11,859
 
 
$
  8,071
 
 
$
  13,447
 
 
$
  9,915
 
 
      
 
$
  36,667
 
 
$
  25,030
 
 
$
  38,954
 
 
$
  28,892
 
(1)
Interest income for financial instruments that are measured at amortized cost and debt securities that are measured at FVOCI is calculated using the effective interest rate method.
(2)
Includes interest income on sublease-related assets and interest expense on lease liabilities under IFRS 16.
(3)
Includes interest income and expense and dividend income for financial instruments that are mandatorily measured and designated at FVTPL and equity securities designated at FVOCI.
n/a
Not applicable.