S&P GSCI Crude Oil Index Zero Slope Spline-GARCH Volatility Analysis
Volatility prediction for Monday, April 27th, 2026
1 Day
82.24%
decreased by 3.95%
1 Week
81.32%
decreased by 4.87%
1 Month
77.92%
decreased by 8.27%
Analysis last updated: Friday, April 24, 2026 at 11:06 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 0.7677 | 3.76 | |
| 0.0843 | 8.59 | |
| 0.8991 | 93.48 | |
| 0.0073 | 0.78 | |
| -0.0210 | -1.71 | |
| 0.0262 | 3.97 | |
| -0.0178 | -3.84 |
Estimation Period:
Jan 2, 1990 to Apr 24, 2026
Jan 2, 1990 to Apr 24, 2026
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