Chesapeake Utilities CPK 131.15 -0.23 -0.18%
CPK Historical Options Analysis
Explore CPK (Chesapeake Utilities) historical options data, volatility, Greeks and positioning. Compare signals over time in the free Historical Lab preview.
Window
Scale
Plotted 3/8
Metric library
Volatility
Interactive timeline
CPK / Comparative study
3 signals / 508 sessions
Window statistics
Signal snapshot
Current value vs. selected history
IV Rank
z 0.65
15.64
Mean
10.03
Window
+49.7%
ATM IV
z -0.52
0.22
Mean
0.33
Window
-48.4%
IV Percentile
z 0.16
47.29
Mean
43.09
Window
-29.2%
Relationship matrix
Correlation
Pearson r
| Signal | IV Rank | ATM IV | IV Percent... |
|---|---|---|---|
| IV Rank | 1.00 | 0.79 | 0.68 |
| ATM IV | 0.79 | 1.00 | 0.70 |
| IV Percent... | 0.68 | 0.70 | 1.00 |
Source observations
Data inspector
1-50 of 508
- 1 / 11
| Date | Close | IV Rank | ATM IV | IV Percentile |
|---|---|---|---|---|
| 2026-09-21 | 131.15 | 15.64 | 0.22 | 47.29 |
| 2026-09-18 | 131.38 | 8.87 | 0.22 | 43.63 |
| 2026-09-17 | 130.84 | 10.29 | 0.24 | 64.86 |
| 2026-09-16 | 129.75 | 8 | 0.21 | 31.66 |
| 2026-09-15 | 128.69 | 9.45 | 0.23 | 50.97 |
| 2026-09-14 | 129.25 | 10.43 | 0.24 | 65.12 |
| 2026-09-11 | 129.82 | 8.62 | 0.22 | 40.15 |
| 2026-09-10 | 129.59 | 8.8 | 0.22 | 42.47 |
| 2026-09-09 | 130.65 | 10.23 | 0.24 | 62.55 |
| 2026-09-08 | 133.02 | 11.94 | 0.26 | 76.06 |
| 2026-09-07 | 132.66 | 7.53 | 0.2 | 26.36 |
| 2026-09-04 | 132.66 | 7.9 | 0.21 | 29.73 |
| 2026-09-03 | 132.24 | 8.96 | 0.22 | 43.24 |
| 2026-09-02 | 130.86 | 6.27 | 0.18 | 14.29 |
| 2026-09-01 | 132.3 | 9.56 | 0.23 | 51.94 |
| 2026-08-31 | 133.54 | 7.7 | 0.2 | 27.63 |
| 2026-08-28 | 132.71 | 8.02 | 0.21 | 31.01 |
| 2026-08-27 | 133.3 | 7.63 | 0.2 | 27.13 |
| 2026-08-26 | 134.18 | 10.72 | 0.24 | 64.34 |
| 2026-08-25 | 135 | 7.92 | 0.21 | 29.46 |
| 2026-08-24 | 135.25 | 9.73 | 0.23 | 51.36 |
| 2026-08-21 | 134.13 | 9.99 | 0.23 | 56.2 |
| 2026-08-20 | 137.58 | 7.91 | 0.21 | 29.46 |
| 2026-08-19 | 136.84 | 6.56 | 0.19 | 16.67 |
| 2026-08-18 | 136.56 | 6.81 | 0.19 | 18.6 |
| 2026-08-17 | 134.55 | 8.25 | 0.21 | 33.46 |
| 2026-08-14 | 135.1 | 6.27 | 0.18 | 14.73 |
| 2026-08-13 | 135.35 | 6.64 | 0.19 | 17.83 |
| 2026-08-12 | 134.73 | 8.01 | 0.21 | 29.07 |
| 2026-08-11 | 133.56 | 9.04 | 0.22 | 41.47 |
| 2026-08-10 | 132.36 | 8.89 | 0.22 | 38.91 |
| 2026-08-07 | 133.85 | 6.85 | 0.19 | 19.38 |
| 2026-08-06 | 133.5 | 10.65 | 0.24 | 60.47 |
| 2026-08-05 | 133.84 | 9.5 | 0.23 | 46.12 |
| 2026-08-04 | 133.09 | 9.41 | 0.23 | 44.96 |
| 2026-08-03 | 133.86 | 8.97 | 0.22 | 40.08 |
| 2026-07-31 | 132.78 | 11.14 | 0.25 | 61.63 |
| 2026-07-30 | 133.17 | 13.01 | 0.28 | 72.48 |
| 2026-07-29 | 136.78 | 12.09 | 0.26 | 69.77 |
| 2026-07-28 | 137.92 | 12.4 | 0.27 | 70.16 |
| 2026-07-27 | 135.61 | 11.6 | 0.26 | 65.37 |
| 2026-07-24 | 135.78 | 11.29 | 0.25 | 62.4 |
| 2026-07-23 | 134.61 | 12.17 | 0.26 | 68.99 |
| 2026-07-22 | 135.23 | 10.02 | 0.24 | 53.49 |
| 2026-07-21 | 131.92 | 9.95 | 0.23 | 51.55 |
| 2026-07-20 | 133 | 10.21 | 0.24 | 54.09 |
| 2026-07-17 | 133.29 | 11.73 | 0.26 | 64.34 |
| 2026-07-16 | 133.81 | 10.59 | 0.24 | 57.75 |
| 2026-07-15 | 130.44 | 9.2 | 0.22 | 42.64 |
| 2026-07-14 | 131.13 | 10.33 | 0.24 | 54.26 |