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Net Income per Share (Tables) | 12 Months Ended
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Dec. 31, 2023
Net Income per Share |
Schedule of basic and diluted net income per share | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Year Ended December 31,
​ |  | 2021 |  | 2022 |  | 2023
​ | ​ | (In US$ thousands, except share data and per share data)
Basic net income per share calculation: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Numerator: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Net income attributable to Weibo’s shareholders | ​ | $ | 428,319 | ​ | $ | 85,555 | ​ | $ | 342,598
Denominator: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Weighted average ordinary shares outstanding | ​ | ​ | 228,814 | ​ | ​ | 235,164 | ​ | ​ | 235,560
Basic net income per share attributable to Weibo’s shareholders | ​ | $ | 1.87 | ​ | $ | 0.36 | ​ | $ | 1.45
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Diluted net income per share calculation: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Numerator: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Net income attributable to Weibo | ​ | $ | 428,319 | ​ | $ | 85,555 | ​ | $ | 342,598
Add: Effect on interest expenses and amortized issuance cost of convertible senior notes | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 529
Net income attributable to Weibo’s shareholders for calculating diluted net income per share | ​ | ​ | 428,319 | ​ | ​ | 85,555 | ​ | ​ | 343,127
Denominator: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Weighted average ordinary shares outstanding | ​ | ​ | 228,814 | ​ | ​ | 235,164 | ​ | ​ | 235,560
Effects of dilutive securities | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Stock options | ​ | ​ | 68 | ​ | ​ | — | ​ | ​ | 14
Unvested restricted share units | ​ | ​ | 1,324 | ​ | ​ | 1,243 | ​ | ​ | 2,625
Convertible senior notes | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 1,775
Shares used in computing diluted net income per share attributable to Weibo’s shareholders | ​ | ​ | 230,206 | ​ | ​ | 236,407 | ​ | ​ | 239,974
Diluted net income per share attributable to Weibo’s shareholders | ​ | $ | 1.86 | ​ | $ | 0.36 | ​ | $ | 1.43
​

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 260 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482662/260-10-50-1 + Details
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