Coherent Corp COHR 305.66 12.49 4.26%
Window
Scale
Plotted 3/8
Metric library
Volatility
Interactive timeline
COHR / Comparative study
3 signals / 502 sessions
Window statistics
Signal snapshot
Current value vs. selected history
IV Rank
z -0.97
21.81
Mean
42.16
Window
-15.0%
ATM IV
z -0.11
0.72
Mean
0.75
Window
+50.7%
IV Percentile
z -1.78
20.32
Mean
65.68
Window
-57.0%
Relationship matrix
Correlation
Pearson r
| Signal | IV Rank | ATM IV | IV Percent... |
|---|---|---|---|
| IV Rank | 1.00 | 0.68 | 0.86 |
| ATM IV | 0.68 | 1.00 | 0.72 |
| IV Percent... | 0.86 | 0.72 | 1.00 |
Source observations
Data inspector
1-50 of 502
- 1 / 11
| Date | Close | IV Rank | ATM IV | IV Percentile |
|---|---|---|---|---|
| 2026-09-11 | 305.66 | 21.81 | 0.72 | 20.32 |
| 2026-09-10 | 293.17 | 24.09 | 0.75 | 27.49 |
| 2026-09-09 | 303.48 | 24.16 | 0.74 | 26.29 |
| 2026-09-08 | 301.88 | 25.28 | 0.75 | 29.48 |
| 2026-09-07 | 281.97 | 22.95 | 0.73 | 22.4 |
| 2026-09-04 | 281.86 | 21.23 | 0.7 | 19.52 |
| 2026-09-03 | 264.41 | 18.86 | 0.67 | 15.54 |
| 2026-09-02 | 268.64 | 20.13 | 0.68 | 18.33 |
| 2026-09-01 | 272.03 | 21.54 | 0.7 | 19.6 |
| 2026-08-31 | 277.83 | 20.97 | 0.69 | 19.28 |
| 2026-08-28 | 279.2 | 20.34 | 0.68 | 18 |
| 2026-08-27 | 295.39 | 26.2 | 0.75 | 28 |
| 2026-08-26 | 294.37 | 26.54 | 0.75 | 29.2 |
| 2026-08-25 | 288.14 | 26.51 | 0.75 | 29.2 |
| 2026-08-24 | 275.49 | 27.48 | 0.76 | 31.33 |
| 2026-08-21 | 289.52 | 27.37 | 0.76 | 31.6 |
| 2026-08-20 | 290.03 | 27.11 | 0.76 | 30.8 |
| 2026-08-19 | 287.47 | 27.31 | 0.76 | 31.6 |
| 2026-08-18 | 306.43 | 29.07 | 0.78 | 34 |
| 2026-08-17 | 351.22 | 31.13 | 0.81 | 38.96 |
| 2026-08-14 | 325.83 | 30.24 | 0.8 | 37.2 |
| 2026-08-13 | 327.23 | 29.74 | 0.79 | 36 |
| 2026-08-12 | 355.64 | 45.41 | 0.98 | 69.2 |
| 2026-08-11 | 328.57 | 40.18 | 0.91 | 53.6 |
| 2026-08-10 | 325.15 | 42.18 | 0.94 | 60.64 |
| 2026-08-07 | 379.13 | 47.35 | 1 | 75.6 |
| 2026-08-06 | 334.22 | 47.84 | 1.01 | 76.4 |
| 2026-08-05 | 328.22 | 52.08 | 1.06 | 84.4 |
| 2026-08-04 | 323.73 | 53.89 | 1.08 | 87.2 |
| 2026-08-03 | 288.14 | 56.41 | 1.11 | 91.97 |
| 2026-07-31 | 262.89 | 56.96 | 1.11 | 92.8 |
| 2026-07-30 | 249.06 | 71.3 | 1.28 | 94.4 |
| 2026-07-29 | 222.05 | 56.06 | 1.1 | 92.4 |
| 2026-07-28 | 243.33 | 58.45 | 1.13 | 94 |
| 2026-07-27 | 271.31 | 54.33 | 1.08 | 90.36 |
| 2026-07-24 | 282.39 | 54.94 | 1.09 | 91.6 |
| 2026-07-23 | 313.22 | 56.85 | 1.11 | 93.6 |
| 2026-07-22 | 312.19 | 55.6 | 1.1 | 92.4 |
| 2026-07-21 | 317.22 | 56.1 | 1.1 | 93.6 |
| 2026-07-20 | 285.4 | 57.07 | 1.11 | 93.98 |
| 2026-07-17 | 277.6 | 50.82 | 1.04 | 86.4 |
| 2026-07-16 | 276.96 | 52.35 | 1.06 | 90 |
| 2026-07-15 | 299.38 | 50.73 | 1.04 | 86 |
| 2026-07-14 | 310.77 | 51.59 | 1.05 | 88.4 |
| 2026-07-13 | 307.39 | 53.24 | 1.07 | 91.16 |
| 2026-07-10 | 324.5 | 47.04 | 1 | 82.8 |
| 2026-07-09 | 327.24 | 51.09 | 1.04 | 88 |
| 2026-07-08 | 317.05 | 52.13 | 1.06 | 90.4 |
| 2026-07-07 | 314.13 | 53.56 | 1.07 | 91.6 |
| 2026-07-02 | 333.36 | 47.03 | 1 | 84.06 |