v3.26.1
Share capital - Stock options outstanding (Details)
 6 Months Ended
May 31, 2026
$ / shares
shares
Share capital  
Number of outstanding options | shares 9,835,250
Weighted average years to expiry 2 years 6 months 21 days
Weighted average exercise price outstanding $ 2.01
Number of exercisable options | shares 8,400,245
Weighted average exercise price exercisable $ 2.28
Number of unvested options | shares 1,435,005
$0.59 to $1.00  
Share capital  
Exercise price lower range limit $ 0.59
Exercise price upper range limit $ 1
Number of outstanding options | shares 5,115,000
Weighted average years to expiry 2 years
Weighted average exercise price outstanding $ 0.69
Number of exercisable options | shares 5,115,000
Weighted average exercise price exercisable $ 2
Number of unvested options | shares 0
$1.01 to $2.00  
Share capital  
Exercise price lower range limit $ 1.01
Exercise price upper range limit $ 2
Number of outstanding options | shares 1,935,000
Weighted average years to expiry 3 years 6 months 7 days
Weighted average exercise price outstanding $ 1.52
Number of exercisable options | shares 1,393,332
Weighted average exercise price exercisable $ 3.52
Number of unvested options | shares 541,668
$2.01 to $3.00  
Share capital  
Exercise price lower range limit $ 2.01
Exercise price upper range limit $ 3
Number of outstanding options | shares 1,130,250
Weighted average years to expiry 6 months 7 days
Weighted average exercise price outstanding $ 2.21
Number of exercisable options | shares 1,130,250
Weighted average exercise price exercisable $ 0.52
Number of unvested options | shares 0
$3.01 to $7.85  
Share capital  
Exercise price lower range limit $ 3.01
Exercise price upper range limit $ 7.85
Number of outstanding options | shares 1,655,000
Weighted average years to expiry 4 years 6 months 18 days
Weighted average exercise price outstanding $ 6.53
Number of exercisable options | shares 761,663
Weighted average exercise price exercisable $ 4.54
Number of unvested options | shares 893,337