Earnings per share

12 Months Ended

Oct. 31, 2025

Text Block [Abstract]

Earnings per share

Note 19 Earnings per share

$ millions, except per share amounts, for the year ended October 31	2025		2024
Basic EPS
Net income attributable to equity shareholders	$	8,429	$	7,115
Less: Preferred share dividends and distributions on other equity instruments		364		263
Net income attributable to common shareholders		8,065		6,852
Weighted-average common shares outstanding (thousands)		935,374		939,352
Basic EPS	$	8.62	$	7.29
Diluted EPS
Net income attributable to common shareholders	$	8,065	$	6,852
Weighted-average common shares outstanding (thousands)		935,374		939,352
Add: Stock options potentially exercisable (1) (thousands)		5,301		2,360
Weighted-average diluted common shares outstanding (thousands)		940,675		941,712
Diluted EPS	$	8.57	$	7.28

(1) Excludes average options outstanding of nil (2024: 2,551,540) with a weighted-average exercise price of nil (2024: $70.05) for the year ended October 31, 2025, as the options’ exercise prices were greater than the average market price of CIBC’s common shares.