State Street Materials Select Sector SPDR ETF GAS-GARCH Student T Volatility Analysis
Volatility prediction for Tuesday, May 26th, 2026
1 Day
20.68%
decreased by 0.90%
1 Week
20.76%
decreased by 0.82%
1 Month
21.05%
decreased by 0.53%
Analysis last updated: Friday, May 22, 2026 at 10:59 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 2.2661 | 10.26 | |
| 0.0835 | 34.84 | |
| 0.9886 | 794.03 | |
| 11.1704 | 4.21 |
Estimation Period:
Dec 22, 1998 to May 22, 2026
Dec 22, 1998 to May 22, 2026
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