Enpro Inc NPO 286.9 -0.26 -0.09%
Window
Scale
Plotted 3/8
Metric library
Volatility
Interactive timeline
NPO / Comparative study
3 signals / 502 sessions
Window statistics
Signal snapshot
Current value vs. selected history
IV Rank
z -0.42
15.63
Mean
21.79
Window
+152.9%
ATM IV
z -0.09
0.39
Mean
0.4
Window
+18.9%
IV Percentile
z -1.19
32.67
Mean
61.2
Window
-43.1%
Relationship matrix
Correlation
Pearson r
| Signal | IV Rank | ATM IV | IV Percent... |
|---|---|---|---|
| IV Rank | 1.00 | 0.62 | 0.47 |
| ATM IV | 0.62 | 1.00 | 0.81 |
| IV Percent... | 0.47 | 0.81 | 1.00 |
Source observations
Data inspector
1-50 of 502
- 1 / 11
| Date | Close | IV Rank | ATM IV | IV Percentile |
|---|---|---|---|---|
| 2026-09-17 | 286.9 | 15.63 | 0.39 | 32.67 |
| 2026-09-16 | 287.16 | 23.86 | 0.44 | 62.95 |
| 2026-09-15 | 283.65 | 19.74 | 0.42 | 49.4 |
| 2026-09-14 | 283.94 | 15.49 | 0.39 | 32.8 |
| 2026-09-11 | 300.49 | 18.54 | 0.41 | 44.62 |
| 2026-09-10 | 293.88 | 16.94 | 0.39 | 33.07 |
| 2026-09-09 | 300.85 | 19.35 | 0.4 | 37.85 |
| 2026-09-08 | 301.08 | 24.43 | 0.43 | 56.18 |
| 2026-09-07 | 296.95 | 19.33 | 0.4 | 38 |
| 2026-09-04 | 296.95 | 17.83 | 0.39 | 32.67 |
| 2026-09-03 | 295.27 | 17.97 | 0.39 | 34.26 |
| 2026-09-02 | 290.59 | 21.92 | 0.41 | 46.22 |
| 2026-09-01 | 287.96 | 17.9 | 0.39 | 34 |
| 2026-08-31 | 296.22 | 22.48 | 0.42 | 49.8 |
| 2026-08-28 | 298.96 | 22.47 | 0.42 | 49.6 |
| 2026-08-27 | 308.63 | 22.84 | 0.42 | 50.8 |
| 2026-08-26 | 308.73 | 23.07 | 0.42 | 51.2 |
| 2026-08-25 | 303.32 | 23.78 | 0.42 | 54.4 |
| 2026-08-24 | 304.52 | 23.59 | 0.42 | 53.82 |
| 2026-08-21 | 312.59 | 21.66 | 0.41 | 47.2 |
| 2026-08-20 | 312.75 | 24.27 | 0.42 | 55.2 |
| 2026-08-19 | 319.59 | 20.74 | 0.4 | 45.2 |
| 2026-08-18 | 329.43 | 20.95 | 0.41 | 46 |
| 2026-08-17 | 346.33 | 20.45 | 0.4 | 44.18 |
| 2026-08-14 | 343.34 | 18.31 | 0.39 | 37.2 |
| 2026-08-13 | 336.14 | 24.01 | 0.42 | 54.4 |
| 2026-08-12 | 341.36 | 23.52 | 0.42 | 53.2 |
| 2026-08-11 | 336.49 | 20.35 | 0.4 | 45.2 |
| 2026-08-10 | 332.52 | 26.48 | 0.44 | 61.04 |
| 2026-08-07 | 332.98 | 22.72 | 0.42 | 52 |
| 2026-08-06 | 336.37 | 23.69 | 0.42 | 54.4 |
| 2026-08-05 | 328.53 | 26.16 | 0.44 | 60 |
| 2026-08-04 | 334.84 | 26.89 | 0.44 | 62.8 |
| 2026-08-03 | 334.11 | 31.15 | 0.46 | 72.69 |
| 2026-07-31 | 313.92 | 37.27 | 0.5 | 88 |
| 2026-07-30 | 312.95 | 42.83 | 0.53 | 96.4 |
| 2026-07-29 | 296.12 | 44.74 | 0.54 | 96.8 |
| 2026-07-28 | 313.65 | 42.28 | 0.53 | 96 |
| 2026-07-27 | 329 | 45.53 | 0.55 | 97.59 |
| 2026-07-24 | 333.88 | 39.66 | 0.51 | 93.6 |
| 2026-07-23 | 336.95 | 38.07 | 0.51 | 91.2 |
| 2026-07-22 | 334.49 | 34.64 | 0.49 | 79.6 |
| 2026-07-21 | 338.85 | 39.22 | 0.51 | 92.8 |
| 2026-07-20 | 324.64 | 34.94 | 0.49 | 80.72 |
| 2026-07-17 | 322.68 | 33.76 | 0.48 | 80 |
| 2026-07-16 | 323.39 | 26.68 | 0.44 | 66.4 |
| 2026-07-15 | 328.6 | 30.24 | 0.46 | 75.2 |
| 2026-07-14 | 332.14 | 30.73 | 0.46 | 76.4 |
| 2026-07-13 | 326.02 | 32.42 | 0.47 | 79.12 |
| 2026-07-10 | 330.92 | 29.81 | 0.46 | 75.2 |