Share capital (Tables)
|
9 Months Ended |
Jul. 31, 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 |
|
5,525,388 |
|
|
2.30 |
|
|
- |
|
|
- |
|
| Exercised |
|
7,275,388 |
|
|
0.37 |
|
|
- |
|
|
- |
|
| Cancelled/Forfeited |
|
- |
|
|
- |
|
|
- |
|
|
- |
|
| Outstanding at July 31, 2026 |
|
7,983,226 |
|
|
1.61 |
|
|
3.00 |
|
|
53,472,883 |
|
| Exercisable at July 31, 2026 |
|
6,983,226 |
|
|
1.84 |
|
|
2.88 |
|
|
45,163,883 |
|
|
| Schedule of valuation assumptions used for options [Table Text Block] |
| |
July 31, 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 |
|
1,142,500 |
|
| Granted |
210,000 |
|
$2.30 |
|
4.48 |
|
- |
|
| Exercised |
- |
|
- |
|
- |
|
- |
|
| Cancelled or forfeited |
150,000 |
|
$0.80 |
|
- |
|
- |
|
| Outstanding, July 31, 2026 |
735,000 |
|
$1.05 |
|
3.63 |
|
5,334,850 |
|
| Exercisable, July 31, 2026 |
575,000 |
|
$0.87 |
|
3.44 |
|
4,278,250 |
|
|
| Private Placement [Member] |
|
| Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |
|
| Schedule of valuation assumptions used for warrants [Table Text Block] |
| |
July 31, 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] |
| |
July 31, 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] |
| |
July 31, 2026 |
| Share price |
$2.30- $15.25 |
| Exercise price |
$2.30 |
| Expected life |
3.0 years |
| Volatility |
79.42% - 80% |
| Risk-free interest Rate |
3.5% - 4.21% |
|