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Loss per share | 9 Months Ended
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Sep. 30, 2021
Loss per share |
Loss per share | 12. Loss per share Basic and diluted net loss per share for each of the period presented are calculated as follows:
|  | Three Months Ended September 30, |  |  | Nine Months Ended September 30, |
|  | 2021 |  |  | 2020 |  |  | 2021 |  |  | 2020 |
|  | $ |  |  | $ |  |  | $ |  |  | $ |
Numerator: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net loss attributable to ordinary shareholders |  |  | (96,412 | ) |  |  | (63,741 | ) |  |  | (492,646 | ) |  |  | (192,358 | )
Denominator: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Weighted average number of ordinary shares- basic and diluted |  |  | 95,035,432 |  |  |  | 75,436,646 |  |  |  | 92,174,838 |  |  |  | 74,381,115 |
Net loss per share - basic and diluted |  |  | (1.01 | ) |  |  | (0.84 | ) |  |  | (5.34 | ) |  |  | (2.59 | )
As a result of the Group’s net loss for the nine months ended September 30, 2021 and 2020, share options and non-vested restricted shares outstanding in the respective periods were excluded from the calculation of diluted loss per share as their inclusion would have been anti-dilutive.
|  | As of |
|  | September 30, 2021 |  |  | September 30, 2020 |
Share options |  |  | 8,180,157 |  |  |  | 9,093,582 |
Non-vested restricted shares |  |  | 636,619 |  |  |  | 597,850 |

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