AT&T Inc T 21.83 0.44 2.06%
Window
Scale
Plotted 3/8
Metric library
Volatility
Interactive timeline
T / Comparative study
3 signals / 502 sessions
Window statistics
Signal snapshot
Current value vs. selected history
IV Rank
z 0.00
43.2
Mean
43.13
Window
-10.2%
ATM IV
z 0.50
0.27
Mean
0.25
Window
+23.2%
IV Percentile
z 0.14
64.84
Mean
61.26
Window
-2.3%
Relationship matrix
Correlation
Pearson r
| Signal | IV Rank | ATM IV | IV Percent... |
|---|---|---|---|
| IV Rank | 1.00 | 0.78 | 0.81 |
| ATM IV | 0.78 | 1.00 | 0.86 |
| IV Percent... | 0.81 | 0.86 | 1.00 |
Source observations
Data inspector
1-50 of 502
- 1 / 11
| Date | Close | IV Rank | ATM IV | IV Percentile |
|---|---|---|---|---|
| 2026-11-04 | 21.83 | 43.2 | 0.27 | 64.84 |
| 2026-11-03 | 21.39 | 46.5 | 0.28 | 71.88 |
| 2026-11-02 | 21.44 | 44.3 | 0.27 | 68.24 |
| 2026-10-30 | 21.41 | 44.88 | 0.28 | 69.02 |
| 2026-10-29 | 20.92 | 41.98 | 0.27 | 64.96 |
| 2026-10-28 | 20.7 | 43.35 | 0.27 | 66.01 |
| 2026-10-27 | 20.94 | 39.66 | 0.26 | 61.26 |
| 2026-10-26 | 20.85 | 37.21 | 0.25 | 57.14 |
| 2026-10-23 | 20.93 | 45.85 | 0.28 | 69.96 |
| 2026-10-22 | 22.74 | 39.94 | 0.26 | 62.06 |
| 2026-10-21 | 21.91 | 37.34 | 0.26 | 57.71 |
| 2026-10-20 | 23.42 | 56.94 | 0.31 | 88.93 |
| 2026-10-19 | 23.2 | 54.37 | 0.3 | 84.92 |
| 2026-10-15 | 23.5 | 50.14 | 0.29 | 79.45 |
| 2026-10-14 | 23.05 | 54.03 | 0.3 | 84.98 |
| 2026-10-13 | 22.85 | 50.46 | 0.29 | 80.63 |
| 2026-10-12 | 22.49 | 49.01 | 0.29 | 77.78 |
| 2026-10-09 | 22.18 | 57.57 | 0.31 | 89.33 |
| 2026-10-08 | 24.87 | 47.7 | 0.28 | 75.49 |
| 2026-10-07 | 24.47 | 46.9 | 0.28 | 74.7 |
| 2026-10-06 | 24.43 | 46.84 | 0.28 | 73.91 |
| 2026-10-05 | 24.24 | 61.13 | 0.32 | 92.86 |
| 2026-10-02 | 24.3 | 63.87 | 0.33 | 93.28 |
| 2026-10-01 | 24.3 | 65.18 | 0.33 | 93.68 |
| 2026-09-30 | 24.4 | 59.35 | 0.31 | 92.49 |
| 2026-09-29 | 24.48 | 55.39 | 0.3 | 88.54 |
| 2026-09-28 | 24.9 | 60.27 | 0.32 | 93.65 |
| 2026-09-25 | 25.38 | 32.7 | 0.24 | 42.29 |
| 2026-09-24 | 25.45 | 35.34 | 0.25 | 54.76 |
| 2026-09-23 | 25.3 | 53.3 | 0.3 | 87.3 |
| 2026-09-22 | 25.1 | 34.53 | 0.25 | 50.79 |
| 2026-09-21 | 25.45 | 34.83 | 0.25 | 52.59 |
| 2026-09-18 | 25.4 | 33.95 | 0.25 | 47.62 |
| 2026-09-17 | 25.39 | 32.19 | 0.24 | 40.08 |
| 2026-09-16 | 25.86 | 31.73 | 0.24 | 39.29 |
| 2026-09-15 | 26.72 | 29.43 | 0.23 | 25.79 |
| 2026-09-14 | 26.51 | 29.85 | 0.24 | 26.69 |
| 2026-09-11 | 26.06 | 29.38 | 0.23 | 26.19 |
| 2026-09-10 | 25.55 | 34.25 | 0.25 | 50.4 |
| 2026-09-09 | 25.15 | 40.41 | 0.26 | 63.49 |
| 2026-09-08 | 25.6 | 36.63 | 0.25 | 58.33 |
| 2026-09-07 | 25.7 | 31.91 | 0.24 | 40.64 |
| 2026-09-04 | 25.68 | 28.03 | 0.23 | 21.83 |
| 2026-09-03 | 26.19 | 31.63 | 0.24 | 39.68 |
| 2026-09-02 | 25.95 | 30.62 | 0.24 | 33.33 |
| 2026-09-01 | 26 | 31.15 | 0.24 | 36.65 |
| 2026-08-31 | 25.89 | 25.55 | 0.22 | 12.8 |
| 2026-08-28 | 26.01 | 31.11 | 0.24 | 36.65 |
| 2026-08-27 | 25.43 | 25.19 | 0.22 | 11.95 |
| 2026-08-26 | 25.87 | 31.66 | 0.24 | 39.84 |