American Public Education APEI 37.28 -0.94 -2.46%
Window
Scale
Plotted 3/8
Metric library
Volatility
Interactive timeline
APEI / Comparative study
3 signals / 495 sessions
Window statistics
Signal snapshot
Current value vs. selected history
IV Rank
z 2.15
66.14
Mean
22.56
Window
+733.0%
ATM IV
z 0.12
0.69
Mean
0.65
Window
-6.5%
IV Percentile
z 1.17
76.02
Mean
40.02
Window
+117.7%
Relationship matrix
Correlation
Pearson r
| Signal | IV Rank | ATM IV | IV Percent... |
|---|---|---|---|
| IV Rank | 1.00 | 0.73 | 0.94 |
| ATM IV | 0.73 | 1.00 | 0.78 |
| IV Percent... | 0.94 | 0.78 | 1.00 |
Source observations
Data inspector
1-50 of 495
- 1 / 10
| Date | Close | IV Rank | ATM IV | IV Percentile |
|---|---|---|---|---|
| 2026-11-06 | 37.28 | 66.14 | 0.69 | 76.02 |
| 2026-11-05 | 38.22 | 66.61 | 0.7 | 79.67 |
| 2026-11-04 | 42.41 | 54.53 | 0.63 | 64.31 |
| 2026-11-03 | 42.33 | 52.06 | 0.64 | 65.49 |
| 2026-11-02 | 41.59 | 89.66 | 0.89 | 98.43 |
| 2026-10-30 | 40.57 | 67.92 | 0.83 | 93.75 |
| 2026-10-29 | 44.3 | 66.01 | 0.82 | 91.8 |
| 2026-10-28 | 44.02 | 65.36 | 0.81 | 90.63 |
| 2026-10-27 | 46.17 | 67.26 | 0.83 | 92.58 |
| 2026-10-26 | 47.67 | 60.83 | 0.78 | 89.02 |
| 2026-10-23 | 48.77 | 57.95 | 0.75 | 86.72 |
| 2026-10-22 | 48.86 | 56.33 | 0.74 | 84.38 |
| 2026-10-21 | 47.78 | 52.72 | 0.71 | 81.25 |
| 2026-10-20 | 48.56 | 53.87 | 0.72 | 83.2 |
| 2026-10-19 | 49.35 | 53.19 | 0.72 | 81.64 |
| 2026-10-15 | 49.13 | 47.55 | 0.67 | 71.04 |
| 2026-10-14 | 48.35 | 47.86 | 0.67 | 71.43 |
| 2026-10-13 | 48.43 | 45.72 | 0.66 | 68.34 |
| 2026-10-12 | 48.15 | 45.18 | 0.65 | 67.05 |
| 2026-10-09 | 47.87 | 43.88 | 0.64 | 65.25 |
| 2026-10-08 | 47.77 | 33.14 | 0.56 | 54.83 |
| 2026-10-07 | 46.05 | 42.46 | 0.63 | 62.93 |
| 2026-10-06 | 46.22 | 41.44 | 0.62 | 62.16 |
| 2026-10-05 | 44.41 | 41.27 | 0.62 | 62.02 |
| 2026-10-02 | 43.73 | 40.9 | 0.62 | 61.78 |
| 2026-10-01 | 43.36 | 9.75 | 0.37 | 25.1 |
| 2026-09-30 | 42.18 | 8.35 | 0.36 | 19.31 |
| 2026-09-29 | 41.09 | 8.13 | 0.36 | 18.15 |
| 2026-09-28 | 40.62 | 9.08 | 0.36 | 20.54 |
| 2026-09-25 | 41.66 | 10.02 | 0.37 | 25.87 |
| 2026-09-24 | 42.71 | 7.58 | 0.35 | 16.67 |
| 2026-09-23 | 41.38 | 12.06 | 0.39 | 29.46 |
| 2026-09-22 | 40.58 | 9.72 | 0.37 | 23.64 |
| 2026-09-21 | 43.43 | 9.5 | 0.37 | 22.96 |
| 2026-09-18 | 43.88 | 7.8 | 0.35 | 17.05 |
| 2026-09-17 | 44.32 | 9.23 | 0.37 | 21.32 |
| 2026-09-16 | 44.44 | 11.29 | 0.38 | 25.97 |
| 2026-09-15 | 44.76 | 11.78 | 0.39 | 27.13 |
| 2026-09-14 | 44.43 | 11.6 | 0.38 | 26.46 |
| 2026-09-11 | 44.94 | 12.47 | 0.39 | 28.29 |
| 2026-09-10 | 44.86 | 14.25 | 0.41 | 33.72 |
| 2026-09-09 | 45.03 | 15.56 | 0.42 | 38.76 |
| 2026-09-08 | 45.36 | 14.9 | 0.41 | 36.43 |
| 2026-09-04 | 45.36 | 12.29 | 0.39 | 29.07 |
| 2026-09-03 | 45.38 | 12.72 | 0.39 | 29.84 |
| 2026-09-02 | 45.75 | 12.18 | 0.39 | 29.07 |
| 2026-09-01 | 45.85 | 13.62 | 0.4 | 32.68 |
| 2026-08-31 | 45.65 | 11.21 | 0.38 | 28.13 |
| 2026-08-28 | 46.01 | 10.81 | 0.38 | 28.02 |
| 2026-08-27 | 46.1 | 11.7 | 0.39 | 28.79 |