Appian Corporation Class A Common APPN 34.76 0.69 2.03%
Window
Scale
Plotted 3/8
Metric library
Volatility
Interactive timeline
APPN / Comparative study
3 signals / 510 sessions
Window statistics
Signal snapshot
Current value vs. selected history
IV Rank
z -0.79
14.88
Mean
32.73
Window
-19.7%
ATM IV
z 0.38
0.62
Mean
0.56
Window
+33.2%
IV Percentile
z -0.24
48.26
Mean
55.8
Window
+60.0%
Relationship matrix
Correlation
Pearson r
| Signal | IV Rank | ATM IV | IV Percent... |
|---|---|---|---|
| IV Rank | 1.00 | 0.47 | 0.67 |
| ATM IV | 0.47 | 1.00 | 0.86 |
| IV Percent... | 0.67 | 0.86 | 1.00 |
Source observations
Data inspector
1-50 of 510
- 1 / 11
| Date | Close | IV Rank | ATM IV | IV Percentile |
|---|---|---|---|---|
| 2026-09-11 | 34.76 | 14.88 | 0.62 | 48.26 |
| 2026-09-10 | 34.07 | 14.37 | 0.61 | 45.95 |
| 2026-09-09 | 34.24 | 17.96 | 0.67 | 61 |
| 2026-09-08 | 34.58 | 19.02 | 0.68 | 74.13 |
| 2026-09-07 | 37.89 | 21.12 | 0.72 | 79.46 |
| 2026-09-04 | 38.37 | 17.42 | 0.66 | 61 |
| 2026-09-03 | 40.82 | 17.06 | 0.65 | 59.85 |
| 2026-09-02 | 39.89 | 14.85 | 0.62 | 50.19 |
| 2026-09-01 | 40.39 | 13.66 | 0.6 | 46.9 |
| 2026-08-31 | 42.95 | 12.72 | 0.58 | 42.41 |
| 2026-08-28 | 42.51 | 13.35 | 0.59 | 45.74 |
| 2026-08-27 | 41.4 | 12.61 | 0.58 | 41.47 |
| 2026-08-26 | 38.45 | 15.87 | 0.63 | 54.65 |
| 2026-08-25 | 39.58 | 14.03 | 0.6 | 48.06 |
| 2026-08-24 | 39.17 | 13.65 | 0.6 | 47.47 |
| 2026-08-21 | 38.3 | 15.37 | 0.61 | 50 |
| 2026-08-20 | 37.28 | 22.48 | 0.73 | 81.4 |
| 2026-08-19 | 37.53 | 15.04 | 0.61 | 50 |
| 2026-08-18 | 36.43 | 18.56 | 0.67 | 62.4 |
| 2026-08-17 | 34.91 | 17.48 | 0.65 | 59.14 |
| 2026-08-14 | 35.41 | 16.59 | 0.63 | 56.2 |
| 2026-08-13 | 37.01 | 14.05 | 0.59 | 49.61 |
| 2026-08-12 | 34.82 | 21.1 | 0.71 | 78.68 |
| 2026-08-11 | 35.51 | 22.26 | 0.73 | 81.4 |
| 2026-08-10 | 35.58 | 18.98 | 0.67 | 65.76 |
| 2026-08-07 | 34.64 | 18.98 | 0.67 | 65.89 |
| 2026-08-06 | 30.41 | 19.87 | 0.69 | 77.13 |
| 2026-08-05 | 29.96 | 26 | 0.79 | 90.7 |
| 2026-08-04 | 28.45 | 28.72 | 0.83 | 93.41 |
| 2026-08-03 | 27.71 | 37.27 | 0.97 | 99.61 |
| 2026-07-31 | 26.96 | 36.24 | 0.95 | 99.22 |
| 2026-07-30 | 26.48 | 32.39 | 0.89 | 97.29 |
| 2026-07-29 | 28.74 | 35.79 | 0.94 | 98.84 |
| 2026-07-28 | 27.35 | 30.3 | 0.85 | 96.9 |
| 2026-07-27 | 25.55 | 32.56 | 0.89 | 98.05 |
| 2026-07-24 | 23.75 | 30.14 | 0.85 | 97.29 |
| 2026-07-23 | 21.96 | 36.38 | 0.95 | 99.61 |
| 2026-07-22 | 22.64 | 30.95 | 0.87 | 98.06 |
| 2026-07-21 | 25.35 | 26.77 | 0.8 | 95.35 |
| 2026-07-20 | 26.03 | 22.84 | 0.73 | 87.55 |
| 2026-07-17 | 26.11 | 22.89 | 0.74 | 87.98 |
| 2026-07-16 | 26.21 | 23.24 | 0.74 | 88.76 |
| 2026-07-15 | 25.33 | 24.39 | 0.76 | 92.25 |
| 2026-07-14 | 25.18 | 22.71 | 0.73 | 88.37 |
| 2026-07-13 | 26.05 | 24.43 | 0.76 | 93 |
| 2026-07-10 | 25.36 | 24.67 | 0.76 | 93.41 |
| 2026-07-09 | 25.24 | 25.31 | 0.77 | 94.57 |
| 2026-07-08 | 24.27 | 23.69 | 0.75 | 91.86 |
| 2026-07-07 | 24.68 | 23.26 | 0.74 | 91.09 |
| 2026-07-02 | 24.4 | 19.61 | 0.68 | 84.56 |