CRA International CRAI 166.37 2.0 1.22%
Window
Scale
Plotted 3/8
Metric library
Volatility
Interactive timeline
CRAI / Comparative study
3 signals / 510 sessions
Window statistics
Signal snapshot
Current value vs. selected history
IV Rank
z --
--
Mean
10.74
Window
--
ATM IV
z --
--
Mean
0.44
Window
--
IV Percentile
z --
--
Mean
54.4
Window
--
Relationship matrix
Correlation
Pearson r
| Signal | IV Rank | ATM IV | IV Percent... |
|---|---|---|---|
| IV Rank | 1.00 | 0.59 | 0.55 |
| ATM IV | 0.59 | 1.00 | 0.70 |
| IV Percent... | 0.55 | 0.70 | 1.00 |
Source observations
Data inspector
1-50 of 510
- 1 / 11
| Date | Close | IV Rank | ATM IV | IV Percentile |
|---|---|---|---|---|
| 2026-09-17 | 166.37 | -- | -- | -- |
| 2026-09-16 | 164.37 | -- | -- | -- |
| 2026-09-15 | 164.99 | -- | -- | -- |
| 2026-09-14 | 165.98 | -- | -- | -- |
| 2026-09-11 | 161.88 | -- | -- | -- |
| 2026-09-10 | 163.46 | -- | -- | -- |
| 2026-09-09 | 165.52 | -- | -- | -- |
| 2026-09-08 | 168.06 | -- | -- | -- |
| 2026-09-07 | 170.99 | -- | -- | -- |
| 2026-09-04 | 170.91 | -- | -- | -- |
| 2026-09-03 | 172.6 | -- | -- | -- |
| 2026-09-02 | 170.98 | -- | -- | -- |
| 2026-09-01 | 172.48 | -- | -- | -- |
| 2026-08-31 | 174.5 | -- | -- | -- |
| 2026-08-28 | 174.99 | -- | -- | -- |
| 2026-08-27 | 172.5 | -- | -- | -- |
| 2026-08-26 | 170.69 | -- | -- | -- |
| 2026-08-25 | 171.88 | -- | -- | -- |
| 2026-08-24 | 175.58 | -- | -- | -- |
| 2026-08-21 | 176.9 | -- | -- | -- |
| 2026-08-20 | 174.38 | 43.49 | 0.74 | 97.29 |
| 2026-08-19 | 173.33 | 32.91 | 0.61 | 93.02 |
| 2026-08-18 | 168.17 | 26.21 | 0.53 | 75.58 |
| 2026-08-17 | 164.21 | 18 | 0.43 | 36.96 |
| 2026-08-14 | 168.33 | 7.53 | 0.31 | 14.34 |
| 2026-08-13 | 170.83 | 4.81 | 0.28 | 5.04 |
| 2026-08-12 | 168.5 | 6.05 | 0.29 | 12.79 |
| 2026-08-11 | 168.73 | 6.63 | 0.3 | 12.79 |
| 2026-08-10 | 168.51 | 8.35 | 0.32 | 14.4 |
| 2026-08-07 | 169.31 | 8.69 | 0.32 | 15.89 |
| 2026-08-06 | 176.46 | 13.36 | 0.38 | 27.13 |
| 2026-08-05 | 176.6 | 23.7 | 0.5 | 68.6 |
| 2026-08-04 | 180.85 | 22.51 | 0.49 | 65.89 |
| 2026-08-03 | 180.23 | 23.05 | 0.5 | 68.09 |
| 2026-07-31 | 179.03 | 20.78 | 0.47 | 59.3 |
| 2026-07-30 | 183.95 | 20.66 | 0.47 | 58.14 |
| 2026-07-29 | 190.04 | 20.7 | 0.47 | 58.14 |
| 2026-07-28 | 179.98 | 20.46 | 0.46 | 56.98 |
| 2026-07-27 | 173.66 | 20.53 | 0.47 | 57.2 |
| 2026-07-24 | 169.77 | 20.79 | 0.47 | 58.91 |
| 2026-07-23 | 167.32 | 20.13 | 0.46 | 55.43 |
| 2026-07-22 | 168.51 | 19.58 | 0.45 | 50 |
| 2026-07-21 | 167.5 | 19.71 | 0.46 | 52.71 |
| 2026-07-20 | 171.48 | 19.79 | 0.46 | 52.92 |
| 2026-07-17 | 171.46 | 19.68 | 0.45 | 52.33 |
| 2026-07-16 | 176.88 | 19.87 | 0.46 | 53.49 |
| 2026-07-15 | 168.39 | 18.07 | 0.44 | 43.41 |
| 2026-07-14 | 164.12 | 19.17 | 0.45 | 48.84 |
| 2026-07-13 | 169.01 | 19.12 | 0.45 | 48.25 |
| 2026-07-10 | 160.64 | 18.31 | 0.44 | 44.96 |