iShares National AMT-Free Muni Bond ETF MF2-GARCH Volatility Analysis
High-persistence model: shocks decay very slowly, so the theoretical long-run value may not be practically meaningful
Volatility prediction for Wednesday, June 10th, 2026
1 Day
1.95%
decreased by 0.83%
1 Week
1.87%
decreased by 0.91%
1 Month
3.06%
increased by 0.28%
Analysis last updated: Tuesday, June 9, 2026 at 09:32 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 26 | ||
| 1.0000 | 9,999,900.00 | |
| 0.0000 | 100.00 | |
| 0.0000 | 0.00 | |
| 0.0623 | 16.09 | |
| 0.5452 | 21.73 | |
| 0.4548 | 12.76 |
Estimation Period:
Sep 10, 2007 to Jun 5, 2026
Sep 10, 2007 to Jun 5, 2026
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