State Street Materials Select Sector SPDR ETF GAS-GARCH Student T Volatility Analysis
Volatility prediction for Wednesday, April 29th, 2026
1 Day
14.30%
increased by 0.01%
1 Week
14.59%
increased by 0.30%
1 Month
15.60%
increased by 1.31%
Analysis last updated: Tuesday, April 28, 2026 at 09:47 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 2.2557 | 10.17 | |
| 0.0835 | 34.90 | |
| 0.9886 | 788.33 | |
| 11.1137 | 4.23 |
Estimation Period:
Dec 22, 1998 to Apr 24, 2026
Dec 22, 1998 to Apr 24, 2026
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