S&P GSCI Petroleum Spot Index GJR-GARCH Volatility Analysis
Volatility prediction for Monday, June 1st, 2026
1 Day
52.59%
decreased by 1.53%
1 Week
52.31%
decreased by 1.81%
1 Month
51.25%
decreased by 2.87%
Analysis last updated: Friday, May 29, 2026 at 11:12 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0516 | 23.90 | |
| 0.0613 | 15.67 | |
| 0.9151 | 417.27 | |
| 0.0271 | 4.43 |
Estimation Period:
Jan 2, 1990 to May 29, 2026
Jan 2, 1990 to May 29, 2026
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