iShares National AMT-Free Muni Bond ETF Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Monday, February 23rd, 2026:2.27% (-0.10%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 1.6769 | 3.40 | |
| 0.1583 | 10.32 | |
| 0.8301 | 61.05 | |
| 0.0026 | 2.68 |
Estimation Period:
Sep 10, 2007 to Feb 20, 2026
Sep 10, 2007 to Feb 20, 2026
News Impact Curve
Volatility Forecasts
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