Opera Limited American Depositary Shares OPRA 18.3 0.27 1.5%
Window
Scale
Plotted 3/8
Metric library
Volatility
Interactive timeline
OPRA / Comparative study
3 signals / 502 sessions
Window statistics
Signal snapshot
Current value vs. selected history
IV Rank
z -0.26
25.9
Mean
31.28
Window
+297.8%
ATM IV
z -0.40
0.47
Mean
0.51
Window
+10.3%
IV Percentile
z -0.38
35.46
Mean
46.56
Window
+1389.9%
Relationship matrix
Correlation
Pearson r
| Signal | IV Rank | ATM IV | IV Percent... |
|---|---|---|---|
| IV Rank | 1.00 | 0.97 | 0.92 |
| ATM IV | 0.97 | 1.00 | 0.93 |
| IV Percent... | 0.92 | 0.93 | 1.00 |
Source observations
Data inspector
1-50 of 502
- 1 / 11
| Date | Close | IV Rank | ATM IV | IV Percentile |
|---|---|---|---|---|
| 2026-09-11 | 18.3 | 25.9 | 0.47 | 35.46 |
| 2026-09-10 | 18.03 | 24.36 | 0.46 | 31.87 |
| 2026-09-09 | 17.68 | 18.11 | 0.42 | 12.35 |
| 2026-09-08 | 18.34 | 20.05 | 0.43 | 17.53 |
| 2026-09-07 | 18.78 | 21.14 | 0.44 | 20.4 |
| 2026-09-04 | 18.78 | 18.5 | 0.42 | 13.15 |
| 2026-09-03 | 18.44 | 17.23 | 0.42 | 10.36 |
| 2026-09-02 | 18.46 | 12.53 | 0.39 | 6.37 |
| 2026-09-01 | 18.77 | 30.17 | 0.49 | 44.4 |
| 2026-08-31 | 19.23 | 21.36 | 0.44 | 22.09 |
| 2026-08-28 | 19.62 | 1.43 | 0.32 | 0.4 |
| 2026-08-27 | 19.41 | 22.06 | 0.44 | 25.2 |
| 2026-08-26 | 19.47 | 81.12 | 0.8 | 99.2 |
| 2026-08-25 | 19.41 | 33.05 | 0.51 | 52.8 |
| 2026-08-24 | 18.86 | 3.38 | 0.33 | 1.2 |
| 2026-08-21 | 18.96 | 2.56 | 0.33 | 0.4 |
| 2026-08-20 | 18.29 | 7.51 | 0.36 | 1.2 |
| 2026-08-19 | 18.12 | 18.58 | 0.42 | 12.8 |
| 2026-08-18 | 19.51 | 42.72 | 0.57 | 68.4 |
| 2026-08-17 | 19.62 | 45.94 | 0.59 | 72.69 |
| 2026-08-14 | 20.33 | 29.85 | 0.49 | 44 |
| 2026-08-13 | 20.13 | 39.7 | 0.55 | 62.8 |
| 2026-08-12 | 19.9 | 39.82 | 0.55 | 62.8 |
| 2026-08-11 | 20.04 | 41.21 | 0.56 | 64.8 |
| 2026-08-10 | 19.95 | 39.12 | 0.55 | 60.64 |
| 2026-08-07 | 19.96 | 42 | 0.56 | 65.6 |
| 2026-08-06 | 19.58 | 39.21 | 0.55 | 60.4 |
| 2026-08-05 | 19.9 | 44.43 | 0.58 | 67.6 |
| 2026-08-04 | 20.51 | 54.58 | 0.64 | 82 |
| 2026-08-03 | 19.51 | 48.1 | 0.6 | 75.5 |
| 2026-07-31 | 18.9 | 36.32 | 0.53 | 57.6 |
| 2026-07-30 | 18.67 | 51.3 | 0.62 | 79.2 |
| 2026-07-29 | 18.75 | 50.41 | 0.61 | 77.2 |
| 2026-07-28 | 19.1 | 42.82 | 0.57 | 66.8 |
| 2026-07-27 | 18.87 | 45.37 | 0.58 | 69.48 |
| 2026-07-24 | 18.48 | 39.51 | 0.55 | 62.8 |
| 2026-07-23 | 18.07 | 62.9 | 0.69 | 94.8 |
| 2026-07-22 | 19.23 | 40.1 | 0.55 | 64.8 |
| 2026-07-21 | 19.64 | 31.65 | 0.5 | 51.6 |
| 2026-07-20 | 19.58 | 34.41 | 0.52 | 58.23 |
| 2026-07-17 | 19.36 | 35.26 | 0.52 | 59.6 |
| 2026-07-16 | 19.88 | 29.71 | 0.49 | 47.6 |
| 2026-07-15 | 20.17 | 28.77 | 0.48 | 45.6 |
| 2026-07-14 | 20.13 | 31.93 | 0.5 | 54.4 |
| 2026-07-13 | 18.8 | 32.02 | 0.5 | 55.02 |
| 2026-07-10 | 19.2 | 14.51 | 0.4 | 8 |
| 2026-07-09 | 19.3 | 34.04 | 0.52 | 58 |
| 2026-07-08 | 19.44 | 32.75 | 0.51 | 56.4 |
| 2026-07-07 | 19.68 | 28.86 | 0.48 | 48 |
| 2026-07-02 | 19.9 | 8.96 | 0.37 | 1.99 |