Stock Options (Tables)

12 Months Ended

Oct. 31, 2024

Stock Options [Abstract]

Schedule of Changes in Stock Options

The following table summarizes the changes in the Company’s stock options for the years ended October 31, 2024 and October 31, 2023:

	Number of options			Weighted average exercise price (C$)		Weighted average exercise price (USD$)
Outstanding, October 31, 2022		5,254		C$	613.5	$	450.64
Granted (i, ii, iii)		334			442.22		318.81
Outstanding, October 31, 2023		5,588		C$	603.12	$	434.82
Expired		(67	)		720.00		533.14
Outstanding, October 31, 2024		5,521		C$	601.71	$	432.38
Exercisable, October 31, 2024		5,351		C$	603.50	$	433.67

i) On May 23, 2023, the Company granted 61 stock options to a consultant of the Company. The options are exercisable at $227.09 (CAD$315.00) per share. The options expire on May 23, 2033.

ii) On June 26, 2023, the Company granted 223 stock options to a consultant of the Company. The 156 options are exercisable at $363.35 (CAD$504.00) per share and the 67 options are exercisable at $519.07 (CAD$720.00) per share. The options expire on June 26, 2033.

iii) On July 6, 2023, the Company granted 50 stock options to a consultant of the Company. The options are exercisable at $23.40 per share. The options expire on July 6, 2033.

Schedule of Additional Information Regarding Stock Options Outstanding

Additional information regarding stock options outstanding as of October 31, 2024, is as follows:

Outstanding								Exercisable
Number of stock options		Weighted average remaining contractual life (years)		Weighted average exercise price (C$)		Weighted average exercise price (USD$)		Number of stock options		Weighted average exercise price (C$)		Weighted average exercise price (USD$)
	533		1.57	C$	166.50	$	119.65		533	C$	166.50	$	119.65
	978		7.26		504.00		362.17		920		504.00		362.17
	1,166		1.56		675.00		485.05		1,166		675.00		485.05
	200		4.49		702.00		504.46		200		702.00		504.46
	133		1.88		747.00		536.79		133		747.00		536.79
	422		7.11		612.00		439.78		422		612.00		439.78
	1,044		7.26		720.00		517.39		957		720.00		517.39
	667		1.67		756.00		543.26		667		756.00		543.26
	111		7.11		900.00		646.74		111		900.00		646.74
	61		8.56		315.00		226.36		61		315.00		226.36
	156		8.66		504.00		362.17		156		504.00		362.17
	50		8.68		32.56		23.40		25		32.56		23.40
	5,521		4.65	C$	601.71	$	432.38		5,351	C$	603.50	$	433.67

Schedule of Fair Value of Stock Options

The fair value of stock options previously granted to certain consultants for ongoing services measured during the period have been estimated using the Black-Scholes option pricing model assuming no expected dividends or forfeitures and the following weighted average assumptions:

	Year ended October 31,
	2024			2023
Risk-free interest rate		4.22	%		4.10	%
Expected life (in years)		4.61			5.61
Expected volatility		125.77-133.62	%		140.41-160.81	%