For comparability, the weighted average number of ordinary shares and the number of potential common shares have been scaled by the exchange ratio of 1:39.91 for periods prior to the completion of the business combination on August 10, 2021.


	Year Ended October 31,
	2021			2020			2019
Net loss	$	(226,559,288	)	$	(9,275,962	)	$	(4,100,782	)
Weighted average number of ordinary shares		110,119,135			82,571,828			71,891,372

Basic and diluted loss per share	$	(2.06	)	$	(0.11	)	$	(0.06	)

Adjustments for diluted loss per share were not made for the twelve months ended October 31, 2021, 2020 and 2019 as they would be anti-dilutive in nature. The following potential common shares are anti-dilutive and are therefore excluded from the weighted average number of common shares for the purpose of diluted earnings per share:


	Year Ended October 31,
	2021		2020		2019
Stock options		5,296,553		5,327,985		3,991,000
Warrants		22,999,894		—		—
Convertible debt		7,493,795		—		536,231
Restricted share units		716,763		87,084		—

		36,507,005		5,415,069		4,527,231