Penumbra PEN 321.11 -1.34 -0.42%
Window
Scale
Plotted 3/8
Metric library
Volatility
Interactive timeline
PEN / Comparative study
3 signals / 490 sessions
Window statistics
Signal snapshot
Current value vs. selected history
IV Rank
z 0.43
32.57
Mean
22.5
Window
+87.1%
ATM IV
z 0.84
0.59
Mean
0.4
Window
+45.1%
IV Percentile
z 1.13
80.89
Mean
41.72
Window
+53.8%
Relationship matrix
Correlation
Pearson r
| Signal | IV Rank | ATM IV | IV Percent... |
|---|---|---|---|
| IV Rank | 1.00 | 0.89 | 0.87 |
| ATM IV | 0.89 | 1.00 | 0.73 |
| IV Percent... | 0.87 | 0.73 | 1.00 |
Source observations
Data inspector
1-50 of 490
- 1 / 10
| Date | Close | IV Rank | ATM IV | IV Percentile |
|---|---|---|---|---|
| 2026-11-05 | 321.11 | 32.57 | 0.59 | 80.89 |
| 2026-11-04 | 322.45 | 33.61 | 0.61 | 83.14 |
| 2026-11-03 | 320.02 | 38.76 | 0.69 | 85.49 |
| 2026-11-02 | 321.34 | 40.06 | 0.71 | 85.83 |
| 2026-10-30 | 318.95 | 33.92 | 0.61 | 84.25 |
| 2026-10-29 | 321.97 | 42.11 | 0.74 | 86.96 |
| 2026-10-28 | 318.31 | 7.16 | 0.21 | 36.9 |
| 2026-10-27 | 324.04 | 27.13 | 0.51 | 78.17 |
| 2026-10-26 | 325.22 | 24 | 0.47 | 75.7 |
| 2026-10-23 | 324.39 | 22.41 | 0.44 | 73.41 |
| 2026-10-22 | 324.96 | 23.06 | 0.45 | 73.81 |
| 2026-10-21 | 323.56 | 24.51 | 0.47 | 74.6 |
| 2026-10-20 | 324.34 | 40.53 | 0.71 | 86.51 |
| 2026-10-19 | 322.41 | 48.25 | 0.83 | 87.65 |
| 2026-10-15 | 321.2 | 52.91 | 0.9 | 88.89 |
| 2026-10-14 | 320.12 | 60.72 | 1.02 | 92.46 |
| 2026-10-13 | 320.01 | 61.96 | 1.03 | 93.25 |
| 2026-10-12 | 320.96 | 70.18 | 1.16 | 96.41 |
| 2026-10-09 | 319.4 | 65.94 | 1.09 | 94.84 |
| 2026-10-08 | 317.52 | 75.43 | 1.24 | 97.62 |
| 2026-10-07 | 316.35 | 88.96 | 1.44 | 98.81 |
| 2026-10-06 | 317.05 | 95.71 | 1.54 | 99.6 |
| 2026-10-05 | 317.11 | 100 | 1.6 | 100 |
| 2026-10-02 | 317.55 | 100 | 1.54 | 100 |
| 2026-10-01 | 318 | 100 | 1.42 | 100 |
| 2026-09-30 | 318.34 | 25.06 | 0.4 | 69.05 |
| 2026-09-29 | 318.86 | 41.84 | 0.6 | 88.49 |
| 2026-09-28 | 319.18 | 53.3 | 0.73 | 91.63 |
| 2026-09-25 | 318.89 | 40.02 | 0.58 | 88.49 |
| 2026-09-24 | 319.72 | 36.96 | 0.54 | 86.85 |
| 2026-09-23 | 319.44 | 43.9 | 0.62 | 90.44 |
| 2026-09-22 | 319.39 | 41.88 | 0.6 | 89.64 |
| 2026-09-21 | 318.78 | 100 | 1.29 | 100 |
| 2026-09-18 | 317.6 | 100 | 1.23 | 100 |
| 2026-09-17 | 318.87 | 100 | 1.18 | 100 |
| 2026-09-16 | 318.4 | 99.78 | 1.15 | 99.6 |
| 2026-09-15 | 318.43 | 100 | 1.15 | 100 |
| 2026-09-14 | 319.86 | 94.75 | 1.07 | 99.2 |
| 2026-09-11 | 317.73 | 100 | 1.12 | 100 |
| 2026-09-10 | 317.78 | 100 | 1.11 | 100 |
| 2026-09-09 | 319.57 | 100 | 1.06 | 100 |
| 2026-09-08 | 319.26 | 100 | 1.03 | 100 |
| 2026-09-04 | 322.17 | 98.7 | 0.95 | 99.6 |
| 2026-09-03 | 321.14 | 100 | 0.96 | 100 |
| 2026-09-02 | 322.8 | 99.95 | 0.93 | 99.6 |
| 2026-09-01 | 322.58 | 100 | 0.93 | 100 |
| 2026-08-31 | 323.1 | 99.66 | 0.92 | 99.6 |
| 2026-08-28 | 321.68 | 24.62 | 0.31 | 43.6 |
| 2026-08-27 | 321 | 25.13 | 0.31 | 44.4 |
| 2026-08-26 | 323.05 | 24.67 | 0.31 | 44 |