S&P GSCI Coffee Index GAS-GARCH Student T Volatility Analysis
Volatility prediction for Thursday, April 23rd, 2026
1 Day
34.37%
increased by 0.62%
1 Week
34.39%
increased by 0.64%
1 Month
34.46%
increased by 0.71%
Analysis last updated: Wednesday, April 22, 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 | |
|---|---|---|
| 4.8693 | 10.05 | |
| 0.0434 | 31.52 | |
| 0.9854 | 664.46 | |
| 6.0769 | 5.84 |
Estimation Period:
Jan 2, 1990 to Apr 17, 2026
Jan 2, 1990 to Apr 17, 2026
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