State Street SPDR Portfolio High Yield Bond ETF AGARCH Volatility Analysis
Volatility Prediction for Tuesday, February 17th, 2026:4.53% (+0.31%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| -0.0005 | -1.58 | |
| 0.1131 | 25.64 | |
| 0.8733 | 230.98 | |
| 0.2119 | 19.17 |
Estimation Period:
Jun 19, 2012 to Feb 13, 2026
Jun 19, 2012 to Feb 13, 2026
News Impact Curve
Volatility Forecasts
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