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STOCK-BASED COMPENSATION (Tables) | 6 Months Ended | 12 Months Ended
--- | --- | ---
May 31, 2021 | Nov. 30, 2020
Share-based Payment Arrangement [Abstract] |  |
Schedule of restricted stock unit activity |
| The following table summarizes the RSU activity during the six months ended May 31, 2021:
|  | RSUs |
Unvested and outstanding as of November 30, 2020 |  |  | 1,573,500 |
Granted |  |  | 174,493 |
Exercised |  |  | — |
Cancelled |  |  | — |
Unvested and outstanding at May 31, 2021 |  |  | 1,747,993 |
| The following table summarizes the RSU activity during the year ended November 30, 2020:
|  |  | RSUs |  |  | Weighted-Average Exercise Price |
Outstanding, November 30, 2019 |  |  |  | — |  |  |  | — |
Granted |  |  |  | 15,735,000 |  |  |  | 1.55 |
Outstanding, November 30, 2020 |  |  |  | 15,735,000 |  |  |  | 1.55 |
Exercisable, November 30, 2020 |  |  |  | — |  |  |  | — |
Schedule of stock options valuation assumptions | The assumptions that the Company used to determine the grant-date fair value of stock options granted to employees and non-employees for the six months ended May 31, 2021 were as follows: Black-Scholes option pricing model
Risk free rate |  |  | 0.33 | %
Expected dividends |  |  | 0.00 |
Expected volatility |  |  | 83 – 113 | %
Expected life |  |  | 4 – 5 years |
Market price of the Company’s common stock on date of grant |  | $ | 14.74 – 19.70 |
Exercise price |  | $ | 14.90 – 17.00
| Employee, Director and Non-Employee (Black-Scholes option pricing model)
|  | 2020 |  |  | 2019 |
Risk free rate |  |  | 0.00 – 1.68% |  |  |  | 2.00 | %
Expected dividends |  |  | 0 | % |  |  | 0 | %
Expected volatility |  |  | 118 - 144% |  |  |  | 133 | %
Expected life |  |  | 2 - 5 years |  |  |  | 5 years |
Market price of the Company’s common stock on date of grant |  | $ | 0.19 – 1.48 |  |  | $ | 0.14 |
Exercise price |  | $ | 0.19 – 1.50 |  |  | $ | 0.14 |
Schedule of stock options activity |
The following table summarizes option activity under the 2017 and 2020 Plan during the six months ended May 31, 2021:
|  |  | Stock |  |  | Weighted-Average Exercise Price Per Stock Option |
|  |  | Options |  |  | CDN$ |  |  | USD$ |
Outstanding, November 30, 2020 (1) |  |  |  | 705,967 |  |  |  | 2.40 |  |  |  | 3.10 |
Granted |  |  |  | 41,000 |  |  |  | 18.90 |  |  |  | 15.60 |
Exercised |  |  |  | (22,667 | ) |  |  | (1.90 | ) |  |  | (1.50 | )
Forfeited |  |  |  | (82,250 | ) |  |  | (5.10 | ) |  |  | (4.20 | )
Outstanding, May 31, 2021 (2) |  |  |  | 642,050 |  |  |  | 3.60 |  |  |  | 3.00 |
Exercisable, May 31, 2021 (2) |  |  |  | 642,050 |  |  |  | 2.60 |  |  |  | 2.20 |
| (1) | As of November 30, 2020 all options were governed by the 2017 Plan.
| (2) | As of May 31, 2021 all options were governed by the 2020 Plan.
| The following table summarizes option activity under the 2017 Plan during the year ended November 30, 2020:
|  |  | Stock |  |  | Weighted-Average Exercise Price Per Stock Option |
|  |  | Options |  |  | CDN$ |  |  | USD$ |
Outstanding, November 30, 2018 |  |  |  | 6,376,667 |  |  |  | 0.22 |  |  |  | (0.18 | )
Granted |  |  |  | 120,000 |  |  |  | 0.19 |  |  |  | (0.14 | )
Expired |  |  |  | (1,270,000 | ) |  |  | 0.37 |  |  |  | (0.28 | )
Cancelled |  |  |  | (2,315,000 | ) |  |  | 0.22 |  |  |  | (0.17 | )
Outstanding, November 30, 2019 |  |  |  | 2,911,667 |  |  |  | 0.19 |  |  |  | 0.14 |
Granted |  |  |  | 4,535,500 |  |  |  | 0.42 |  |  |  | 0.33 |
Expired |  |  |  | (212,500 | ) |  |  | (0.28 | ) |  |  | (0.21 |
Exercised |  |  |  | (55,000 | ) |  |  | (0.25 | ) |  |  | (0.19 |
Cancelled |  |  |  | (120,000 | ) |  |  | (1.79 | ) |  |  | (1.38 |
Outstanding, November 30, 2020 |  |  |  | 7,059,667 |  |  |  | 0.24 |  |  |  | 0.31 |
Exercisable, November 30, 2020 |  |  |  | 5,059,667 |  |  |  |  |  |  |  |  |
Exercisable, November 30, 2019 |  |  |  | 1,411,667 |  |  |  |  |  |  |  |  |
Schedule of weighted-average contractual life |  | The stock options outstanding at the end of the year had weighted-average contractual life as follows:
|  | 2020 |  |  | 2019 |
|  |  | (years) |  |  |  | (years) |
Total outstanding options |  |  | 3.76 |  |  |  | 4.3 |
Total exercisable options |  |  | 3.53 |  |  |  | 3.1 |
Schedule of incentive warrants valuation assumptions |  | The assumptions that the Company used to determine the grant-date fair value of incentive warrants granted for the years ended November 30, 2020 and 2019 were as follows: (Black-Scholes option pricing model)
|  | 2020 |  |  | 2019 |
Risk free rate |  |  | 1.47 | % |  |  | 2.00 | %
Expected dividends |  |  | 0 | % |  |  | 0 | %
Expected volatility |  |  | 57 | % |  |  | 149 | %
Expected life |  |  | 1.1 years |  |  |  | 3 years |
Market price of the Company’s common stock on date of grant |  | $ | 0.22 |  |  | $ | 0.16 |
Exercise price |  | $ | 0.25 |  |  | $ | 0.16 |
Schedule of restricted stock units valuation assumptions |  | The assumptions that the Company used to determine the grant-date fair value of RSUs granted for the year ended November 30, 2020 were as follows: (Monte Carlo simulation model)
|  | 2020 |
Risk free rate |  |  | 0.26 | %
Expected dividends |  |  | 0.00 | %
Expected volatility |  |  | 121 | %
Expected life |  |  | 3 years |
Market price of the Company’s common stock on date of grant |  | $ | 1.41 – 1.58 |
Exercise price |  | $ | 1.41 – 1.58

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