Open interest concentration by expiry
Is a large share of options concentrated on the same expiry date?
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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: Further out
- 36.3 %
- Lowest item: This month
- 2.9 %
- Average
- 20 %
- Number of items
- 5 items
Main chart: OI share by expiry date (%), by expiry date
OI share by expiry date (%) (Bar)
Supporting chart: notional contracts and call/put breakdown
Notional contracts and call/put breakdown (Line)
Detail: rows, observation dates and missing-value status for open interest concentration by expiry
OI share by expiry date (%) and Notional contracts and call/put breakdown (Table)
Sample data rows
| Expiry date | OI share by expiry date (%) | Notional contracts and call/put breakdown | Data date (sample) |
|---|---|---|---|
| This week | 18.5 | 8 | 2026-10-16 |
| This month | 2.9 | 7 | 2026-10-16 |
| Next month | 21.8 | 9 | 2026-10-16 |
| Quarterly | 20.5 | 79 | 2026-10-16 |
| Further out | 36.3 | 39 | 2026-10-16 |