S&P GSCI Petroleum Spot Index GARCH Volatility Analysis
Volatility prediction for Wednesday, June 17th, 2026
1 Day
50.48%
increased by 1.82%
1 Week
50.24%
increased by 1.58%
1 Month
49.32%
increased by 0.66%
Analysis last updated: Tuesday, June 16, 2026 at 11:03 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0521 | 25.24 | |
| 0.0755 | 32.92 | |
| 0.9145 | 420.83 |
Estimation Period:
Jan 2, 1990 to Jun 12, 2026
Jan 2, 1990 to Jun 12, 2026
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