S&P GSCI Copper Spot Index GAS-GARCH Student T Volatility Analysis
Volatility prediction for Monday, May 18th, 2026
1 Day
23.92%
increased by 1.81%
1 Week
23.92%
increased by 1.81%
1 Month
23.93%
increased by 1.82%
Analysis last updated: Friday, May 15, 2026 at 11:07 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 2.2976 | 4.85 | |
| 0.0435 | 37.32 | |
| 0.9926 | 583.20 | |
| 5.6508 | 6.73 |
Estimation Period:
Jan 2, 1990 to May 15, 2026
Jan 2, 1990 to May 15, 2026
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