S&P GSCI Zinc Index GAS-GARCH Student T Volatility Analysis
Volatility prediction for Monday, April 27th, 2026
1 Day
21.15%
decreased by 0.31%
1 Week
21.17%
decreased by 0.29%
1 Month
21.25%
decreased by 0.21%
Analysis last updated: Friday, April 24, 2026 at 11:06 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 2.4290 | 6.70 | |
| 0.0302 | 51.69 | |
| 0.9974 | 2,201.79 | |
| 6.1967 | 12.75 |
Estimation Period:
Jan 7, 1991 to Apr 24, 2026
Jan 7, 1991 to Apr 24, 2026
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