Options coverage and usable chain report
Do the symbols I want to research have enough history and contracts?
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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: Shorter history
- 97.8 %
- Lowest item: Complete chain
- 94.8 %
- Average
- 96.1 %
- Number of items
- 4 items
Main chart: valid chain coverage (%), by underlying stock
Valid chain coverage (%) (Table)
Secondary chart: first history day, number of expiries and missing values
First history day, number of expiries and missing values (Bar)
Detail: data rows, observation dates and missing-value status for the options coverage and usable chain report
Share of Valid chain coverage (%) (Donut)
Sample data rows
| Underlying stock | Valid chain coverage (%) | First history day, number of expiries and missing values | Data date (sample) |
|---|---|---|---|
| Complete chain | 94.8 | 18 | 2026-10-16 |
| Chain available but prices missing | 96.9 | 16 | 2026-10-16 |
| Shorter history | 97.8 | 14 | 2026-10-16 |
| Not on the supported list | 94.9 | 20 | 2026-10-16 |