Invesco National AMT-Free Municipal Bond PZA 21.95 -0.07 -0.32%
PZA Historical Options Analysis
Explore PZA (Invesco National AMT-Free Municipal Bond) historical options data, volatility, Greeks and positioning. Compare signals over time in the free Historical Lab preview.
Window
Scale
Plotted 3/8
Metric library
Volatility
Interactive timeline
PZA / Comparative study
3 signals / 500 sessions
Window statistics
Signal snapshot
Current value vs. selected history
IV Rank
z -0.36
2.82
Mean
7.83
Window
-92.4%
ATM IV
z -0.10
0.31
Mean
0.41
Window
-41.8%
IV Percentile
z 0.76
75.71
Mean
51.24
Window
-20.5%
Relationship matrix
Correlation
Pearson r
| Signal | IV Rank | ATM IV | IV Percent... |
|---|---|---|---|
| IV Rank | 1.00 | 0.77 | 0.54 |
| ATM IV | 0.77 | 1.00 | 0.45 |
| IV Percent... | 0.54 | 0.45 | 1.00 |
Source observations
Data inspector
1-50 of 500
- 1 / 10
| Date | Close | IV Rank | ATM IV | IV Percentile |
|---|---|---|---|---|
| 2026-09-21 | 21.95 | 2.82 | 0.31 | 75.71 |
| 2026-09-18 | 22.02 | 0.18 | 0.05 | 4.44 |
| 2026-09-17 | 22.08 | 0.14 | 0.04 | 3.23 |
| 2026-09-16 | 21.99 | 1.08 | 0.14 | 67.34 |
| 2026-09-15 | 21.98 | 0.44 | 0.07 | 34.27 |
| 2026-09-14 | 22.09 | 0.29 | 0.06 | 14.98 |
| 2026-09-11 | 22.12 | 0.3 | 0.06 | 15.73 |
| 2026-09-10 | 22.06 | 0.23 | 0.05 | 7.66 |
| 2026-09-09 | 22.25 | 0.23 | 0.05 | 6.05 |
| 2026-09-08 | 22.43 | 0.63 | 0.09 | 62.1 |
| 2026-09-07 | 22.42 | 3.11 | 0.34 | 78.95 |
| 2026-09-04 | 22.42 | 2.99 | 0.32 | 78.63 |
| 2026-09-03 | 22.4 | 0.61 | 0.09 | 61.69 |
| 2026-09-02 | 22.46 | 0.55 | 0.08 | 54.84 |
| 2026-09-01 | 22.44 | 0.55 | 0.08 | 54.66 |
| 2026-08-31 | 22.6 | 0.39 | 0.07 | 26.02 |
| 2026-08-28 | 22.65 | 0.65 | 0.09 | 62.75 |
| 2026-08-27 | 22.71 | 1.81 | 0.21 | 71.26 |
| 2026-08-26 | 22.75 | 0.45 | 0.07 | 34.01 |
| 2026-08-25 | 22.78 | 0.4 | 0.07 | 26.72 |
| 2026-08-24 | 22.75 | 0.42 | 0.07 | 28.46 |
| 2026-08-21 | 22.82 | 0.3 | 0.06 | 14.57 |
| 2026-08-20 | 22.85 | 0.24 | 0.05 | 8.1 |
| 2026-08-19 | 22.91 | 2.68 | 0.29 | 73.28 |
| 2026-08-18 | 22.83 | 0.25 | 0.05 | 8.5 |
| 2026-08-17 | 22.91 | 0.13 | 0.04 | 2.44 |
| 2026-08-14 | 23.03 | 0 | 0.03 | 0 |
| 2026-08-13 | 23.12 | 0.02 | 0.04 | 0.4 |
| 2026-08-12 | 23.08 | 2.47 | 0.28 | 71.66 |
| 2026-08-11 | 23.06 | 0.06 | 0.04 | 0.4 |
| 2026-08-10 | 23.04 | 0.09 | 0.04 | 1.22 |
| 2026-08-07 | 23.07 | 2.38 | 0.27 | 71.66 |
| 2026-08-06 | 22.97 | 0.1 | 0.04 | 1.21 |
| 2026-08-05 | 22.99 | 0.07 | 0.04 | 0.4 |
| 2026-08-04 | 22.98 | 0 | 0.03 | 0 |
| 2026-08-03 | 22.87 | 0.27 | 0.07 | 20.73 |
| 2026-07-31 | 22.86 | 0.32 | 0.07 | 27.13 |
| 2026-07-30 | 22.87 | 0.29 | 0.07 | 23.48 |
| 2026-07-29 | 22.89 | 0.25 | 0.07 | 17 |
| 2026-07-28 | 22.95 | 0.11 | 0.05 | 3.24 |
| 2026-07-27 | 22.91 | 0.17 | 0.06 | 9.35 |
| 2026-07-24 | 22.85 | 0.14 | 0.06 | 5.67 |
| 2026-07-23 | 22.83 | 0.16 | 0.06 | 6.48 |
| 2026-07-22 | 23.04 | -- | -- | -- |
| 2026-07-21 | 23.11 | 0.12 | 0.05 | 4.03 |
| 2026-07-20 | 23.22 | 0 | 0.04 | 0 |
| 2026-07-17 | 23.33 | -- | -- | -- |
| 2026-07-16 | 23.33 | 3.4 | 0.38 | 79.92 |
| 2026-07-15 | 23.38 | 2.61 | 0.3 | 72.69 |
| 2026-07-14 | 23.42 | 1.73 | 0.21 | 68.27 |