US$ options outstanding as at December 31, 2017 | |||||||||
Exercise price (US$) | Number | Weighted average remaining contractual life (years) | Weighted average exercise price (US$) | ||||||
2.05 to 2.75 | 390,000 | 6.62 | 2.05 | ||||||
2.76 to 3.47 | 168,864 | 5.93 | 3.45 | ||||||
3.48 to 3.49 | 50,000 | 5.35 | 3.48 | ||||||
3.50 to 4.19 | 32,498 | 5.94 | 3.77 | ||||||
4.20 to 1,044.00 | 71,053 | 4.89 | 23.09 | ||||||
712,415 | 6.17 | 4.66 | |||||||
US$ options exercisable as at December 31, 2017 | |||||||||
Exercise price (US$) | Number | Weighted average remaining contractual life (years) | Weighted average exercise price (US$) | ||||||
2.76 to 3.47 | 56,851 | 5.93 | 3.45 | ||||||
3.48 to 3.49 | 16,669 | 5.35 | 3.48 | ||||||
3.50 to 4.19 | 10,834 | 5.94 | 3.77 | ||||||
4.20 to 1,044.00 | 49,055 | 4.86 | 31.39 | ||||||
133,409 | 5.46 | 13.75 | |||||||
CAN$ options both outstanding and exercisable as at December 31, 2017 | |||||||||
Exercise price (CAN$) | Number | Weighted average remaining contractual life (years) | Weighted average exercise price (CAN$) | ||||||
330.00 to 360.00 | 197 | 0.92 | 330.00 | ||||||
360.01 to 480.00 | 333 | 0.87 | 390.00 | ||||||
480.01 to 741.00 | 502 | 1.94 | 570.00 | ||||||
741.01 to 912.00 | 471 | 2.87 | 912.00 | ||||||
1,503 | 1.86 | 605.84 | |||||||