GRAIL GRAL 121.44 2.31 1.94%
Window
Scale
Plotted 3/8
Metric library
Volatility
Interactive timeline
GRAL / Comparative study
3 signals / 496 sessions
Window statistics
Signal snapshot
Current value vs. selected history
IV Rank
z -1.00
4.99
Mean
26.99
Window
-67.8%
ATM IV
z -0.56
0.82
Mean
0.93
Window
+14.4%
IV Percentile
z -1.11
18.22
Mean
49.96
Window
-21.4%
Relationship matrix
Correlation
Pearson r
| Signal | IV Rank | ATM IV | IV Percent... |
|---|---|---|---|
| IV Rank | 1.00 | 0.65 | 0.75 |
| ATM IV | 0.65 | 1.00 | 0.70 |
| IV Percent... | 0.75 | 0.70 | 1.00 |
Source observations
Data inspector
1-50 of 496
- 1 / 10
| Date | Close | IV Rank | ATM IV | IV Percentile |
|---|---|---|---|---|
| 2026-11-06 | 121.44 | 4.99 | 0.82 | 18.22 |
| 2026-11-05 | 119.13 | 5.96 | 0.85 | 26.72 |
| 2026-11-04 | 143.66 | 7.15 | 0.88 | 44.53 |
| 2026-11-03 | 139.44 | 7.84 | 0.9 | 53.13 |
| 2026-11-02 | 133.76 | 14.23 | 1.08 | 97.25 |
| 2026-10-30 | 143.43 | 12.21 | 1.03 | 90.27 |
| 2026-10-29 | 158.92 | 9.55 | 0.95 | 73.15 |
| 2026-10-28 | 157.88 | 10.12 | 0.97 | 78.21 |
| 2026-10-27 | 150.61 | 8.05 | 0.91 | 56.42 |
| 2026-10-26 | 139.91 | 9.05 | 0.93 | 67.58 |
| 2026-10-23 | 132.55 | 8.36 | 0.91 | 59.92 |
| 2026-10-22 | 127.06 | 7.76 | 0.9 | 51.75 |
| 2026-10-21 | 132.6 | 7.25 | 0.88 | 45.91 |
| 2026-10-20 | 124.67 | 8.71 | 0.92 | 63.81 |
| 2026-10-19 | 122.42 | 8.13 | 0.91 | 55.64 |
| 2026-10-15 | 135.46 | 8.72 | 0.93 | 63.08 |
| 2026-10-14 | 139.7 | 8.42 | 0.92 | 58.46 |
| 2026-10-13 | 140.35 | 7.97 | 0.9 | 53.08 |
| 2026-10-12 | 137.37 | 8.03 | 0.91 | 54.05 |
| 2026-10-09 | 140.58 | 8.71 | 0.93 | 61.54 |
| 2026-10-08 | 132.61 | 9.14 | 0.94 | 63.08 |
| 2026-10-07 | 132.9 | 9.33 | 0.94 | 65.38 |
| 2026-10-06 | 137.28 | 9.47 | 0.95 | 65.77 |
| 2026-10-05 | 154.08 | 7.07 | 0.88 | 42.86 |
| 2026-10-02 | 143.26 | 5.45 | 0.83 | 21.15 |
| 2026-10-01 | 132.56 | 4.1 | 0.79 | 11.92 |
| 2026-09-30 | 140.12 | 6.12 | 0.85 | 27.31 |
| 2026-09-29 | 136.57 | 1.28 | 0.71 | 1.54 |
| 2026-09-28 | 132.63 | 1.22 | 0.71 | 1.16 |
| 2026-09-25 | 126.89 | 2.41 | 0.74 | 3.85 |
| 2026-09-24 | 125.21 | 3.9 | 0.79 | 10.04 |
| 2026-09-23 | 108.5 | 9.14 | 0.94 | 61.39 |
| 2026-09-22 | 108.52 | 10.32 | 0.97 | 72.59 |
| 2026-09-21 | 107.97 | 8.31 | 0.91 | 54.65 |
| 2026-09-18 | 80.77 | 17.65 | 1.18 | 98.84 |
| 2026-09-17 | 79.95 | 16.44 | 1.15 | 98.07 |
| 2026-09-16 | 75.11 | 12.17 | 1.02 | 84.56 |
| 2026-09-15 | 75.89 | 11.39 | 1 | 81.47 |
| 2026-09-14 | 75.53 | 10.44 | 0.98 | 75.58 |
| 2026-09-11 | 76.23 | 11.31 | 1 | 81.47 |
| 2026-09-10 | 77.56 | 10.35 | 0.97 | 75.29 |
| 2026-09-09 | 77.48 | 10.96 | 0.99 | 80.31 |
| 2026-09-08 | 79.1 | 10.72 | 0.98 | 78.76 |
| 2026-09-04 | 80.34 | 8.52 | 0.92 | 61 |
| 2026-09-03 | 80.62 | 10.56 | 0.98 | 78.38 |
| 2026-09-02 | 80.56 | 10.55 | 0.98 | 78.38 |
| 2026-09-01 | 79.79 | 10.26 | 0.97 | 76.36 |
| 2026-08-31 | 79.37 | 10.03 | 0.96 | 74.32 |
| 2026-08-28 | 80 | 3.87 | 0.79 | 13.18 |
| 2026-08-27 | 82.5 | 3.69 | 0.78 | 12.02 |