Earnings Per Share (Tables)

3 Months Ended

Jan. 31, 2025

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Summary of Earnings Per Share

	For the three months ended
($ millions)	January 31 2025			October 31 2024			January 31 2024
Basic earnings per common share
Net income attributable to common shareholders	$	1,025		$	1,521		$	2,066
Weighted average number of common shares outstanding (millions)		1,245			1,238			1,214
Basic earnings per common share(1) (in dollars)	$	0.82		$	1.23		$	1.70
Diluted earnings per common share
Net income attributable to common shareholders	$	1,025		$	1,521		$	2,066
Dilutive impact of share-based payment options and others(2)		(196	)		(3	)		(15	)
Net income attributable to common shareholders (diluted)	$	829		$	1,518		$	2,051
Weighted average number of common shares outstanding (millions)		1,245			1,238			1,214
Dilutive impact of share-based payment options and others(2) (millions)		5			5			7
Weighted average number of diluted common shares outstanding (millions)		1,250			1,243			1,221
Diluted earnings per common share(1) (in dollars)	$	0.66		$	1.22		$	1.68

(1) Earnings per share calculations are based on full dollar and share amounts.

(2) Certain options were not included in the calculation of diluted earnings per share as they were anti-dilutive.