State Street SPDR Portfolio Mortgage Backed Bond ETF GAS-GARCH Student T Volatility Analysis
Volatility Prediction for Friday, February 13th, 2026:4.04% (+0.41%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.1800 | 9.79 | |
| 0.0517 | 50.59 | |
| 0.9985 | 5,805.39 | |
| 6.0010 | 16.75 |
Estimation Period:
Jan 30, 2009 to Feb 6, 2026
Jan 30, 2009 to Feb 6, 2026
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