Corporate event news evidence index
Do known corporate actions have traceable news explanations?
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サンプルJSON
仕様JSON
サンプル基準日
0700.HK Tencent Holdings | Hang Seng Index | 2025-10-16 – 2026-10-16 | HKD
- Highest item: Source matched
- 94.4 %
- Lowest item: Stock split news
- 88.4 %
- Average
- 91.5 %
- Number of items
- 5 items
Main chart: corporate event news match rate (%), by known event and evidence category
Corporate event news match rate (%) (マトリクス)
Supporting chart: number of traceable sources and match confidence
Number of traceable sources and match confidence (棒)
Detail: data rows, observation dates and missing-value status for the corporate event news evidence index
Corporate event news match rate (%) and Number of traceable sources and match confidence (表)
サンプルデータ行
| Known events and evidence categories | Corporate event news match rate (%) | Number of traceable sources and match confidence | Data date (sample) |
|---|---|---|---|
| Dividend declaration | 92.6 | 93.9 | 2026-10-16 |
| Stock split news | 88.4 | 91.3 | 2026-10-16 |
| IPO progress | 88.4 | 95.9 | 2026-10-16 |
| Source matched | 94.4 | 91.6 | 2026-10-16 |
| No match yet | 93.6 | 95.4 | 2026-10-16 |