S&P GSCI Grains Spot Index GAS-GARCH Student T Volatility Analysis
Volatility prediction for Monday, May 18th, 2026
1 Day
23.33%
increased by 1.47%
1 Week
23.27%
increased by 1.41%
1 Month
23.07%
increased by 1.21%
Analysis last updated: Friday, May 15, 2026 at 11:04 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 1.7111 | 13.23 | |
| 0.0535 | 34.88 | |
| 0.9889 | 1,234.53 | |
| 9.7261 | 4.33 |
Estimation Period:
Jan 2, 1990 to May 15, 2026
Jan 2, 1990 to May 15, 2026
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