State Street SPDR Portfolio Long Term Treasury ETF GAS-GARCH Student T Volatility Analysis
Volatility Prediction for Wednesday, February 11th, 2026:9.56% (+0.74%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.6898 | 16.01 | |
| 0.0538 | 24.60 | |
| 0.9858 | 687.44 | |
| 15.3285 | 1.73 |
Estimation Period:
May 30, 2007 to Feb 6, 2026
May 30, 2007 to Feb 6, 2026
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