GrafTech International Ltd EAF 9.36 1.14 13.87%
EAF Historical Options Analysis
Explore EAF (GrafTech International Ltd) 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
EAF / Comparative study
3 signals / 508 sessions
Window statistics
Signal snapshot
Current value vs. selected history
IV Rank
z -0.28
9.05
Mean
11.82
Window
+17.2%
ATM IV
z -0.47
1.01
Mean
1.31
Window
-6.3%
IV Percentile
z -1.38
16.28
Mean
51.6
Window
-67.7%
Relationship matrix
Correlation
Pearson r
| Signal | IV Rank | ATM IV | IV Percent... |
|---|---|---|---|
| IV Rank | 1.00 | 0.85 | 0.61 |
| ATM IV | 0.85 | 1.00 | 0.68 |
| IV Percent... | 0.61 | 0.68 | 1.00 |
Source observations
Data inspector
1-50 of 508
- 1 / 11
| Date | Close | IV Rank | ATM IV | IV Percentile |
|---|---|---|---|---|
| 2026-09-21 | 9.36 | 9.05 | 1.01 | 16.28 |
| 2026-09-18 | 8.22 | 11.02 | 1.1 | 35.52 |
| 2026-09-17 | 8 | 10.85 | 1.09 | 32.82 |
| 2026-09-16 | 8.11 | 16.98 | 1.36 | 78.38 |
| 2026-09-15 | 7.13 | 11.29 | 1.11 | 38.22 |
| 2026-09-14 | 6.66 | 10.88 | 1.09 | 33.72 |
| 2026-09-11 | 6.58 | 12.19 | 1.15 | 45.56 |
| 2026-09-10 | 6.16 | 7.85 | 0.96 | 7.72 |
| 2026-09-09 | 6.17 | 11.19 | 1.11 | 38.22 |
| 2026-09-08 | 6.3 | 14.63 | 1.26 | 61.78 |
| 2026-09-07 | 6.2 | 12.52 | 1.16 | 47.67 |
| 2026-09-04 | 6.2 | 11.57 | 1.12 | 42.08 |
| 2026-09-03 | 6.3 | 12.44 | 1.16 | 47.88 |
| 2026-09-02 | 6.69 | 11.17 | 1.1 | 39.77 |
| 2026-09-01 | 7.11 | 8.81 | 1 | 18.6 |
| 2026-08-31 | 7.2 | 11.93 | 1.14 | 43.97 |
| 2026-08-28 | 7.41 | 8.49 | 0.98 | 14.34 |
| 2026-08-27 | 7.43 | 8.09 | 0.97 | 10.08 |
| 2026-08-26 | 6.99 | 10.63 | 1.08 | 33.33 |
| 2026-08-25 | 6.7 | 8.12 | 0.97 | 10.47 |
| 2026-08-24 | 6.46 | 1.74 | 0.68 | 0.39 |
| 2026-08-21 | 6.83 | 11.56 | 1.12 | 40.31 |
| 2026-08-20 | 6.68 | 11.54 | 1.12 | 39.53 |
| 2026-08-19 | 7.02 | 9.44 | 1.03 | 21.71 |
| 2026-08-18 | 7.01 | 11.33 | 1.11 | 39.53 |
| 2026-08-17 | 7.36 | 14.61 | 1.26 | 59.92 |
| 2026-08-14 | 7.61 | 10.21 | 1.06 | 27.91 |
| 2026-08-13 | 7.79 | 8.97 | 1.01 | 19.77 |
| 2026-08-12 | 7.69 | 10.42 | 1.07 | 29.07 |
| 2026-08-11 | 7.91 | 9.39 | 1.02 | 20.93 |
| 2026-08-10 | 7.85 | 15.33 | 1.29 | 62.26 |
| 2026-08-07 | 8.13 | 7 | 0.92 | 5.43 |
| 2026-08-06 | 7.64 | 10.54 | 1.08 | 32.56 |
| 2026-08-05 | 7.67 | 9.19 | 1.02 | 19.77 |
| 2026-08-04 | 7.68 | 10.51 | 1.07 | 31.4 |
| 2026-08-03 | 7.49 | 12.59 | 1.17 | 45.91 |
| 2026-07-31 | 6.72 | 16.35 | 1.34 | 67.44 |
| 2026-07-30 | 6.49 | 23.88 | 1.67 | 88.76 |
| 2026-07-29 | 7.06 | 20.21 | 1.51 | 83.72 |
| 2026-07-28 | 7.68 | 15.98 | 1.32 | 67.44 |
| 2026-07-27 | 7.79 | 15.2 | 1.28 | 63.42 |
| 2026-07-24 | 7.44 | 13.94 | 1.18 | 51.16 |
| 2026-07-23 | 7.1 | 18.78 | 1.39 | 78.68 |
| 2026-07-22 | 6.81 | 21.09 | 1.5 | 83.72 |
| 2026-07-21 | 6.52 | 20.95 | 1.49 | 82.95 |
| 2026-07-20 | 6.32 | 14.46 | 1.2 | 55.25 |
| 2026-07-17 | 6.93 | 17.95 | 1.36 | 78.68 |
| 2026-07-16 | 7.39 | 16.92 | 1.31 | 68.22 |
| 2026-07-15 | 6.85 | 15.02 | 1.23 | 61.24 |
| 2026-07-14 | 6.62 | 19.22 | 1.41 | 79.84 |