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EARNINGS PER SHARE | 9 Months Ended
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Sep. 30, 2021
EARNINGS PER SHARE |
EARNINGS PER SHARE | NOTE 3 — EARNINGS PER SHARE The following table sets forth the computation of basic and diluted earnings per share: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended September 30, | ​ | Nine Months Ended September 30,
​ |  | 2021 |  | 2020 |  | 2021 |  | 2020
Numerator: |  | ​ | ​ |  | ​ |  |  | ​ |  |  | ​ |
Net income | ​ | $ | 31,757 | ​ | $ | 58,479 | ​ | $ | 202,039 | ​ | $ | 141,037
Denominator (shares in 000's): | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​
Basic weighted average shares outstanding | ​ |  | 59,289 | ​ |  | 59,426 | ​ |  | 59,465 | ​ |  | 59,655
Effect of dilutive securities - Stock options and awards | ​ |  | 766 | ​ |  | 592 | ​ |  | 703 | ​ |  | 547
Diluted weighted average shares outstanding | ​ |  | 60,055 | ​ |  | 60,018 | ​ |  | 60,168 | ​ |  | 60,202
Basic earnings per share | ​ | $ | 0.54 | ​ | $ | 0.98 | ​ | $ | 3.40 | ​ | $ | 2.36
Diluted earnings per share | ​ | $ | 0.53 | ​ | $ | 0.97 | ​ | $ | 3.36 | ​ | $ | 2.34
​ For the three months ended September 30, 2021 and 2020, common shares subject to equity-based awards of 2,126 and 557,198, respectively, were excluded from the computation of diluted earnings per share because the effect of their exercise would be anti-dilutive. For the nine months ended September 30, 2021 and 2020, common shares subject to equity-based awards of 150,254 and 547,329, respectively, were excluded from the computation of diluted earnings per share because the effect of their exercise would be anti-dilutive.

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