State Street SPDR Portfolio Aggregate Bond ETF Spline-GARCH Volatility Analysis
Volatility Prediction for Wednesday, February 11th, 2026:3.29% (+0.13%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 1.0240 | 6.19 | |
| 0.0900 | 5.41 | |
| 0.8718 | 46.01 | |
| -0.0771 | -1.94 | |
| 0.1629 | 2.69 | |
| -0.1446 | -3.07 | |
| 0.1872 | 3.63 | |
| -0.3910 | -5.03 |
Estimation Period:
May 30, 2007 to Feb 6, 2026
May 30, 2007 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
Other State Street SPDR Portfolio Aggregate Bond ETF Analyses
Other Spline-GARCH Analyses on ETFs