Stock split price continuity check
Is the large drop on the chart simply an unadjusted stock split?
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: Ratio adjustment
- 5.15 %
- Lowest item: Raw decline
- -4.92 %
- Average
- 2 %
- Number of items
- 4 items
Main chart: post-adjustment split jump (%), by stock split event
Post-adjustment split jump (%) (Table)
Secondary chart: raw jump and expected adjustment factor
Raw jump and expected adjustment factor (Bar)
Detail: data rows, observation dates and missing-value status for the stock split price continuity check
Share of Post-adjustment split jump (%) (Donut)
Sample data rows
| Stock split event | Post-adjustment split jump (%) | Raw jump and expected adjustment factor | Data date (sample) |
|---|---|---|---|
| Raw decline | -4.92 | -3.54 | 2026-10-16 |
| Ratio adjustment | 5.15 | -3.55 | 2026-10-16 |
| Remaining genuine change | 3.06 | -0.58 | 2026-10-16 |
| Data needs review | 4.71 | -2.59 | 2026-10-16 |