Invesco National AMT-Free Municipal Bond PZA 21.95 -0.07 -0.32%
PZA Options Volume by Strike
PZA (Invesco National AMT-Free Municipal Bond): Compare call and put contract volume across strikes to see where activity is concentrated. Free delayed preview.
ATM IV
0.307
Put Call Ratio (OI)
0.274
Put Call Ratio (Vol)
0.197
IV Rank
2.82
IV Percentile
75.7
Max Pain
22
Volume distribution (2026-09-21)
View values by strike
| Strike | Calls | Puts |
|---|---|---|
| 21.00 | 500 | 6 |
| 22.00 | 210 | 60 |
| 23.00 | 2 | 110 |
| 24.00 | 1 | 5 |