Erie Indemnity Co ERIE 285.63 5.67 2.03%
Window
Scale
Plotted 3/8
Metric library
Volatility
Interactive timeline
ERIE / Comparative study
3 signals / 491 sessions
Window statistics
Signal snapshot
Current value vs. selected history
IV Rank
z -0.05
49.08
Mean
49.91
Window
-10.2%
ATM IV
z 0.57
0.37
Mean
0.34
Window
+16.7%
IV Percentile
z -0.45
56.68
Mean
68.24
Window
-38.4%
Relationship matrix
Correlation
Pearson r
| Signal | IV Rank | ATM IV | IV Percent... |
|---|---|---|---|
| IV Rank | 1.00 | 0.89 | 0.83 |
| ATM IV | 0.89 | 1.00 | 0.71 |
| IV Percent... | 0.83 | 0.71 | 1.00 |
Source observations
Data inspector
1-50 of 491
- 1 / 10
| Date | Close | IV Rank | ATM IV | IV Percentile |
|---|---|---|---|---|
| 2026-11-05 | 285.63 | 49.08 | 0.37 | 56.68 |
| 2026-11-04 | 279.96 | 40.57 | 0.33 | 28.91 |
| 2026-11-03 | 269.67 | 46.22 | 0.36 | 45.31 |
| 2026-11-02 | 273.93 | 55.98 | 0.4 | 77.25 |
| 2026-10-30 | 261.39 | 64.99 | 0.43 | 91.76 |
| 2026-10-29 | 250.79 | 65.28 | 0.44 | 92.52 |
| 2026-10-28 | 246.39 | 65.52 | 0.44 | 92.89 |
| 2026-10-27 | 246.88 | 61.79 | 0.42 | 90.12 |
| 2026-10-26 | 251.3 | 70.17 | 0.46 | 94.84 |
| 2026-10-23 | 253.52 | 63.49 | 0.43 | 92.09 |
| 2026-10-22 | 256.8 | 59.73 | 0.41 | 86.17 |
| 2026-10-21 | 244.12 | 60.54 | 0.42 | 87.75 |
| 2026-10-20 | 245.94 | 60.84 | 0.42 | 89.33 |
| 2026-10-19 | 242.25 | 59.28 | 0.41 | 84.52 |
| 2026-10-15 | 238.69 | 54.9 | 0.39 | 79.05 |
| 2026-10-14 | 230.11 | 54.41 | 0.39 | 77.47 |
| 2026-10-13 | 230.84 | 52.34 | 0.38 | 72.73 |
| 2026-10-12 | 225.06 | 50.48 | 0.37 | 65.87 |
| 2026-10-09 | 222.04 | 50.83 | 0.38 | 67.59 |
| 2026-10-08 | 226.54 | 51.02 | 0.38 | 68.77 |
| 2026-10-07 | 217.77 | 44.96 | 0.35 | 42.29 |
| 2026-10-06 | 223.22 | 45.66 | 0.36 | 46.25 |
| 2026-10-05 | 221.46 | 46.12 | 0.36 | 49.21 |
| 2026-10-02 | 221.09 | 48.1 | 0.37 | 58.1 |
| 2026-10-01 | 222.11 | 46 | 0.36 | 49.41 |
| 2026-09-30 | 219.15 | 54.69 | 0.39 | 78.66 |
| 2026-09-29 | 222.43 | 56.87 | 0.4 | 82.21 |
| 2026-09-28 | 221.92 | 47.54 | 0.36 | 56.75 |
| 2026-09-25 | 222.86 | 48.27 | 0.37 | 60.87 |
| 2026-09-24 | 218.96 | 42.05 | 0.34 | 36.11 |
| 2026-09-23 | 225.77 | 47.87 | 0.36 | 58.73 |
| 2026-09-22 | 234.38 | 36.24 | 0.32 | 22.62 |
| 2026-09-21 | 235.95 | 34.08 | 0.31 | 19.12 |
| 2026-09-18 | 239.05 | 37.57 | 0.32 | 25.79 |
| 2026-09-17 | 244.39 | 44.06 | 0.35 | 40.87 |
| 2026-09-16 | 245.58 | 45.06 | 0.35 | 46.43 |
| 2026-09-15 | 250.61 | 46.01 | 0.36 | 51.59 |
| 2026-09-14 | 253.88 | 46.91 | 0.36 | 55.38 |
| 2026-09-11 | 245.03 | 45.25 | 0.35 | 48.02 |
| 2026-09-10 | 240.4 | 50.36 | 0.37 | 67.46 |
| 2026-09-09 | 243.83 | 45.55 | 0.35 | 50.4 |
| 2026-09-08 | 243.35 | 47.21 | 0.36 | 57.54 |
| 2026-09-04 | 252.8 | 44.85 | 0.35 | 48.02 |
| 2026-09-03 | 258.37 | 43.39 | 0.35 | 42.86 |
| 2026-09-02 | 258.41 | 44.52 | 0.35 | 46.03 |
| 2026-09-01 | 256.09 | 51.91 | 0.38 | 71.71 |
| 2026-08-31 | 255.56 | 48.11 | 0.37 | 60.4 |
| 2026-08-28 | 260.4 | 46.31 | 0.36 | 54.98 |
| 2026-08-27 | 259.44 | 48.21 | 0.37 | 61.75 |
| 2026-08-26 | 257.27 | 45.23 | 0.35 | 51 |