State Street Utilities Select Sector SPDR ETF GAS-GARCH Student T Volatility Analysis
Volatility prediction for Monday, April 20th, 2026
1 Day
13.33%
decreased by 0.44%
1 Week
13.51%
decreased by 0.26%
1 Month
14.14%
increased by 0.37%
Analysis last updated: Friday, April 17, 2026 at 10:40 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 1.3749 | 11.41 | |
| 0.0835 | 32.18 | |
| 0.9856 | 753.48 | |
| 10.1445 | 4.41 |
Estimation Period:
Dec 22, 1998 to Apr 17, 2026
Dec 22, 1998 to Apr 17, 2026
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