Ulcer Index
How painful is spending long periods in drawdown?
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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
- Latest value
- 7.3 %
- Period average
- 9.44 %
- Period high
- 43.94 %
- Period low
- 1.1 %
Ulcer Index
Ulcer (%) (Line)
Valid sample size (observations)
Valid sample size (observations) (Bar)
Event detail and data date
Ulcer (%) and Valid sample size (observations) (Table)
Sample data rows
| Trading day/observation period | Ulcer (%) | Valid sample size (observations) | Data date (sample) |
|---|---|---|---|
| 2025-10-16 | 3.25 | 18 | 2025-10-16 |
| 2025-11-03 | 6.21 | 13 | 2025-11-03 |
| 2025-11-17 | 22.3 | 47 | 2025-11-17 |
| 2025-12-03 | 27.14 | 6 | 2025-12-03 |
| 2025-12-19 | 11.57 | 63 | 2025-12-19 |
| 2026-01-02 | 11.78 | 10 | 2026-01-02 |
| 2026-01-20 | 13.14 | 3 | 2026-01-20 |
| 2026-02-05 | 10.43 | 17 | 2026-02-05 |
| 2026-02-23 | 4.79 | 39 | 2026-02-23 |
| 2026-03-09 | 8.67 | 35 | 2026-03-09 |
| 2026-03-25 | 6.21 | 26 | 2026-03-25 |
| 2026-04-10 | 4.95 | 14 | 2026-04-10 |
| 2026-04-24 | 7.97 | 8 | 2026-04-24 |
| 2026-05-12 | 3.34 | 23 | 2026-05-12 |
| 2026-05-28 | 2.63 | 71 | 2026-05-28 |
| 2026-06-11 | 20.57 | 23 | 2026-06-11 |
| 2026-06-29 | 12.66 | 31 | 2026-06-29 |
| 2026-07-15 | 3.58 | 22 | 2026-07-15 |
| 2026-07-31 | 8.3 | 14 | 2026-07-31 |
| 2026-08-14 | 14.5 | 33 | 2026-08-14 |
| 2026-09-01 | 2.22 | 11 | 2026-09-01 |
| 2026-09-17 | 6.29 | 9 | 2026-09-17 |
| 2026-10-01 | 4.84 | 15 | 2026-10-01 |
| 2026-10-16 | 7.3 | 28 | 2026-10-16 |