State Street Technology Select Sector SPDR ETF GAS-GARCH Student T Volatility Analysis
Volatility Prediction for Monday, December 15th, 2025:20.72% (+3.76%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 3.3445 | 5.57 | |
| 0.0868 | 46.76 | |
| 0.9946 | 962.81 | |
| 8.6007 | 7.28 |
Estimation Period:
Dec 22, 1998 to Dec 12, 2025
Dec 22, 1998 to Dec 12, 2025
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