State Street SPDR Portfolio Aggregate Bond ETF GARCH Volatility Analysis
Volatility Prediction for Tuesday, February 17th, 2026:4.09% (+0.17%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0009 | 14.33 | |
| 0.0871 | 28.85 | |
| 0.9053 | 314.44 |
Estimation Period:
May 30, 2007 to Feb 13, 2026
May 30, 2007 to Feb 13, 2026
News Impact Curve
Volatility Forecasts
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