v3.26.1
Share capital (Tables)
6 Months Ended
Apr. 30, 2026
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]  
Schedule of warrant activity [Table Text Block]
    Number of
Warrants
    Weighted
Average
exercise price
    Weighted
Average
remaining
contractual life
    Aggregate
intrinsic value
 
Outstanding at November 1, 2024   796,559     0.75     -     -  
Granted   8,936,667     0.26     -     -  
Exercised   -     -     -     -  
Cancelled/Forfeited   -     -     -     -  
Outstanding at October 31, 2025   9,733,226     0.30     3.12     19,505,021  
Granted   563,573     2.30     -     -  
Exercised   1,063,573     0.40     -     -  
Cancelled/Forfeited   -     -     -     -  
Outstanding at April 30, 2026   9,233,226     0.41     2.71     33,183,795  
Exercisable at April 30, 2026   6,233,226     0.60     2.04     21,186,795  
Schedule of valuation assumptions used for options [Table Text Block]

 

April 30, 2026

October 31, 2025

Share price

$2.30

$0.40 - $1.01

Exercise price

$2.30

$0.40 - $0.80

Expected life

5.00 years

0.50 - 3.00 years

Volatility

79.40% - 129.44%

124.45% - 170.85%

Risk-free interest Rate

3.50% - 3.56%

3.72% - 4.23%

Schedule of stock option activity [Table Text Block]

 

Number of
options

Weighted
Average exercise
price

Weighted
Average
remaining
contractual life

Aggregate
intrinsic value

Outstanding, November 1, 2024

-

-

-

-

Granted

675,000

$0.61

3.22

-

Exercised

-

-

-

-

Cancelled or forfeited

-

-

-

-

Outstanding, October 31, 2025

675,000

$0.61

3.22

-

Granted

210,000

$2.30

4.77

-

Exercised

-

-

-

-

Cancelled or forfeited

150,000

$0.80

-

-

Outstanding, April 30, 2026

735,000

$1.05

3.88

2,167,000

Exercisable, April 30, 2026

425,000

$0.54

3.38

1,470,000

Private placement [Member]  
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]  
Schedule of valuation assumptions used for warrants [Table Text Block]

 

April 30, 2026

October 31, 2025

Share price

-

$0.80

Exercise price

-

$0.40 - $0.80

Expected life

-

2.00 - 3.00 years

Volatility

-

102.64% to 122.96%

Risk-free interest Rate

-

3.69% - 4.31%

Compensation [Member]  
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]  
Schedule of valuation assumptions used for warrants [Table Text Block]
  April 30, 2026 October 31, 2025
Share price - $0.40 - $0.80
Exercise price - $0.001 - $0.80
Expected life - 1.00 - 3.15 years
Volatility - 105.57% to 139.13%
Risk-free interest Rate - 3.90% - 4.19%
Warrants Incentive Program [Member]  
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]  
Schedule of valuation assumptions used for warrants [Table Text Block]
  April 30, 2026
Share price $2.30
Exercise price $2.30
Expected life 3.0 years
Volatility 79.42%
Risk-free interest Rate 3.5%