State Street SPDR Portfolio Mortgage Backed Bond ETF Spline-GARCH Volatility Analysis
Volatility Prediction for Wednesday, February 11th, 2026:4.09% (+0.15%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 2.8397 | 4.32 | |
| 0.1639 | 2.43 | |
| 0.7256 | 10.86 | |
| 0.0675 | 0.39 | |
| 0.1441 | 0.46 | |
| -0.1601 | -0.64 | |
| -0.2315 | -1.26 | |
| 0.3760 | 2.20 | |
| -0.4751 | -2.62 | |
| 1.0133 | 6.38 | |
| -1.5540 | -7.92 | |
| 1.0870 | 3.52 |
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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