v3.26.1
Interest Income and Expense
9 Months Ended
Jul. 31, 2026
Text Block [Abstract]  
Interest Income and Expense
15.
Interest income and expense
 
     For the three months ended     For the nine months ended  
    
July 31, 2026
    April 30, 2026     July 31, 2025    
July 31, 2026
    July 31, 2025  
($ millions)
 
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)
 
$
 12,470
 
 
$
  8,107
 
  $ 11,676     $ 7,519     $ 12,468     $ 8,570    
$
 36,077
 
 
$
23,319
 
  $ 38,191     $ 27,271  
Measured at FVOCI
(1)
 
 
1,283
 
 
 
 
    1,172             1,415          
 
3,649
 
 
 
 
    4,212        
 
 
13,753
 
 
 
8,107
 
    12,848       7,519       13,883       8,570    
 
39,726
 
 
 
23,319
 
    42,403       27,271  
Other
 
 
274
(2)
 
 
 
54
(3)
 
    247
(2)
 
    55
(3)
 
    237
(2)
 
    57
(3)
 
 
 
727
(2)
 
 
 
165
(3)
 
    984
(2)
 
    180
(3)
 
Total
 
$
14,027
 
 
$
 8,161
 
  $  13,095     $  7,574     $  14,120     $ 8,627    
$
40,453
 
 
$
23,484
 
  $  43,387     $  27,451  
  (1)
The interest income/expense on financial assets/liabilities are calculated using the effective interest method.
  (2)
Includes dividend income on equity securities.
  (3)
Includes interest on lease liabilities for the three months ended July 31, 2026 – $38 (April 30, 2026 – $39; July 31, 2025 – $30) and for the nine months ended July 31, 2026 – $108 (July 31, 2025 – $93) and insurance finance expense for the three months ended July 31, 2026 – $8 (April 30, 2026 – $8; July 31, 2025 – $8) and for the nine months ended July 31, 2026 – $24 (July 31, 2025 – $25).