Norfolk Southern Corp NSC 329.25 -14.89 -4.33%
Window
Scale
Plotted 3/8
Metric library
Volatility
Interactive timeline
NSC / Comparative study
3 signals / 491 sessions
Window statistics
Signal snapshot
Current value vs. selected history
IV Rank
z 1.51
50.46
Mean
26.14
Window
+2.2%
ATM IV
z 0.02
0.23
Mean
0.23
Window
-12.9%
IV Percentile
z 0.38
57.72
Mean
46.74
Window
-27.9%
Relationship matrix
Correlation
Pearson r
| Signal | IV Rank | ATM IV | IV Percent... |
|---|---|---|---|
| IV Rank | 1.00 | 0.84 | 0.86 |
| ATM IV | 0.84 | 1.00 | 0.87 |
| IV Percent... | 0.86 | 0.87 | 1.00 |
Source observations
Data inspector
1-50 of 491
- 1 / 10
| Date | Close | IV Rank | ATM IV | IV Percentile |
|---|---|---|---|---|
| 2026-11-05 | 329.25 | 50.46 | 0.23 | 57.72 |
| 2026-11-04 | 344.14 | 11.28 | 0.17 | 3.53 |
| 2026-11-03 | 340.95 | 28.81 | 0.21 | 32.94 |
| 2026-11-02 | 345.68 | 31.77 | 0.22 | 47.64 |
| 2026-10-30 | 342.64 | 20.58 | 0.19 | 16.14 |
| 2026-10-29 | 342.19 | 30.53 | 0.22 | 41.11 |
| 2026-10-28 | 338.09 | 19.05 | 0.19 | 13.1 |
| 2026-10-27 | 339.74 | 25.56 | 0.21 | 25.79 |
| 2026-10-26 | 333.99 | 26.04 | 0.21 | 26.29 |
| 2026-10-23 | 329.99 | 18.46 | 0.19 | 11.51 |
| 2026-10-22 | 338.23 | 16.87 | 0.18 | 9.13 |
| 2026-10-21 | 328.09 | 32.49 | 0.23 | 48.81 |
| 2026-10-20 | 325.57 | 35.29 | 0.23 | 57.14 |
| 2026-10-19 | 323.48 | 36.6 | 0.24 | 62.7 |
| 2026-10-15 | 324.83 | 32.85 | 0.23 | 49.41 |
| 2026-10-14 | 323.73 | 31.5 | 0.22 | 44.71 |
| 2026-10-13 | 321.14 | 30.73 | 0.22 | 40.39 |
| 2026-10-12 | 319.36 | 32.37 | 0.22 | 46.85 |
| 2026-10-09 | 317.79 | 26.33 | 0.21 | 26.67 |
| 2026-10-08 | 316.99 | 27.07 | 0.21 | 27.84 |
| 2026-10-07 | 313.2 | 32.32 | 0.22 | 45.88 |
| 2026-10-06 | 316.31 | 29.62 | 0.22 | 33.73 |
| 2026-10-05 | 316.23 | 31.06 | 0.22 | 40.55 |
| 2026-10-02 | 317.44 | 32.64 | 0.23 | 47.06 |
| 2026-10-01 | 310.26 | 36.57 | 0.24 | 60.78 |
| 2026-09-30 | 309 | 19.16 | 0.19 | 12.16 |
| 2026-09-29 | 313 | 33.48 | 0.23 | 50.2 |
| 2026-09-28 | 313.05 | 30.33 | 0.22 | 37.8 |
| 2026-09-25 | 313 | 24.24 | 0.2 | 23.92 |
| 2026-09-24 | 313.17 | 26.47 | 0.21 | 27.56 |
| 2026-09-23 | 315.01 | 26.24 | 0.21 | 27.17 |
| 2026-09-22 | 314 | 22.23 | 0.2 | 21.26 |
| 2026-09-21 | 309.07 | 22.52 | 0.2 | 21.34 |
| 2026-09-18 | 314.16 | 29.62 | 0.22 | 33.46 |
| 2026-09-17 | 318.97 | 20 | 0.19 | 14.17 |
| 2026-09-16 | 317 | 28.67 | 0.21 | 30.71 |
| 2026-09-15 | 320.22 | 19.61 | 0.19 | 12.99 |
| 2026-09-14 | 320.05 | 29.73 | 0.22 | 33.99 |
| 2026-09-11 | 320.27 | 26.5 | 0.21 | 27.17 |
| 2026-09-10 | 323.3 | 29.43 | 0.22 | 33.46 |
| 2026-09-09 | 323.3 | 29.83 | 0.22 | 35.43 |
| 2026-09-08 | 327.92 | 33.29 | 0.23 | 48.43 |
| 2026-09-04 | 329.46 | 29.22 | 0.22 | 33.86 |
| 2026-09-03 | 327.83 | 29.36 | 0.22 | 34.25 |
| 2026-09-02 | 330.06 | 31.4 | 0.22 | 43.7 |
| 2026-09-01 | 332.96 | 30.18 | 0.22 | 37.94 |
| 2026-08-31 | 342.79 | 23.64 | 0.2 | 22.62 |
| 2026-08-28 | 348.68 | 24.41 | 0.2 | 24.51 |
| 2026-08-27 | 347.93 | 22.68 | 0.2 | 21.74 |
| 2026-08-26 | 352.68 | 35.53 | 0.23 | 56.13 |