State Street Technology Select Sector SPDR ETF GAS-GARCH Student T Volatility Analysis
Volatility prediction for Monday, May 18th, 2026
1 Day
28.67%
increased by 0.52%
1 Week
28.68%
increased by 0.53%
1 Month
28.71%
increased by 0.56%
Analysis last updated: Friday, May 15, 2026 at 10:42 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 3.4133 | 5.63 | |
| 0.0865 | 46.91 | |
| 0.9947 | 997.71 | |
| 8.7335 | 7.21 |
Estimation Period:
Dec 22, 1998 to May 15, 2026
Dec 22, 1998 to May 15, 2026
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