Cross-asset time alignment audit
Does the co-movement chart mix different dates or stale data?
Download CSV
Sample JSON
Specification JSON
Sample as of
0700.HK Tencent Holdings | Hang Seng Index | 2025-10-16 – 2026-10-16 | HKD
- Highest item: Missing
- 10 hours
- Lowest item: Time zone difference
- 1 hours
- Average
- 6 hours
- Number of items
- 5 items
Main chart: data lag from common cutoff (hours / days), by asset and date
Data lag from common cutoff (hours / days) (Matrix)
Secondary chart: trading holidays and fill status
Trading holidays and fill status (Bar)
Detail: data rows, observation dates and missing-value status for the cross-asset time alignment audit
Data lag from common cutoff (hours / days) and Trading holidays and fill status (Table)
Sample data rows
| Asset and date | Data lag from common cutoff (hours / days) | Trading holidays and fill status | Data date (sample) |
|---|---|---|---|
| Valid on the same day | 8 | 90.1 | 2026-10-16 |
| Time zone difference | 1 | 80.2 | 2026-10-16 |
| Carried over from holiday | 5 | 96.4 | 2026-10-16 |
| Stale data | 6 | 93 | 2026-10-16 |
| Missing | 10 | 93.2 | 2026-10-16 |