Invesco National AMT-Free Municipal Bond ETF GJR-GARCH Volatility Analysis
Volatility Prediction for Friday, February 13th, 2026:3.04% (+0.05%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0036 | 8.41 | |
| 0.1493 | 11.84 | |
| 0.8123 | 132.61 | |
| 0.0579 | 2.67 |
Estimation Period:
Oct 18, 2007 to Feb 6, 2026
Oct 18, 2007 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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