State Street SPDR Portfolio Corporate Bond ETF GJR-GARCH Volatility Analysis
Volatility Prediction for Friday, February 13th, 2026:4.18% (+0.04%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0032 | 15.15 | |
| 0.0505 | 13.98 | |
| 0.9023 | 250.09 | |
| 0.0604 | 6.49 |
Estimation Period:
Apr 7, 2011 to Feb 6, 2026
Apr 7, 2011 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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