iShares National AMT-Free Muni Bond ETF GAS-GARCH Student T Volatility Analysis
Volatility Prediction for Friday, February 20th, 2026:2.71% (+0.08%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.1322 | 4.60 | |
| 0.1291 | 54.55 | |
| 0.9914 | 556.95 | |
| 5.1093 | 16.24 |
Estimation Period:
Sep 10, 2007 to Feb 13, 2026
Sep 10, 2007 to Feb 13, 2026
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