At-the-money IV historical position
Is current implied volatility high or low relative to its own history?
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Sample JSON
Specification JSON
Sample as of
0700.HK Tencent Holdings | Hang Seng Index | 2025-10-16 – 2026-10-16 | HKD
- Highest item: Upper quartile
- 80.6 0–100
- Lowest item: Lower quartile
- 33.9 0–100
- Average
- 58.4 0–100
- Number of items
- 5 items
Main chart: IV historical percentile (0–100), ordered by underlying stock
IV historical percentile (0–100) (Range)
Supporting chart: historical high and low and number of valid days
Historical high and low and number of valid days (Bar)
Detail: data rows, observation dates and missing-value status for at-the-money IV historical position
IV historical percentile (0–100) and Historical high and low and number of valid days (Table)
Sample data rows
| Underlying stock | IV historical percentile (0–100) | Historical high and low and number of valid days | Data date (sample) |
|---|---|---|---|
| Low | 66.7 | 13 | 2026-10-16 |
| Lower quartile | 33.9 | 30 | 2026-10-16 |
| Median | 57.2 | 45 | 2026-10-16 |
| Upper quartile | 80.6 | 16 | 2026-10-16 |
| High | 53.7 | 35 | 2026-10-16 |