State Street SPDR Portfolio Mortgage Backed Bond ETF GJR-GARCH Volatility Analysis
Volatility Prediction for Thursday, February 12th, 2026:3.56% (-0.02%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0003 | 5.67 | |
| 0.0514 | 9.35 | |
| 0.9350 | 219.80 | |
| 0.0272 | 2.69 |
Estimation Period:
Jan 30, 2009 to Feb 6, 2026
Jan 30, 2009 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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