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	param	t-stat
$ω$	0.7678	3.88
$α$	0.0824	8.38
$β$	0.9000	92.26
$γ_{1}$	0.0080	0.87
$γ_{2}$	-0.0222	-1.82
$γ_{3}$	0.0266	3.98
$γ_{4}$	-0.0174	-3.67

V-Lab

S&P GSCI Crude Oil Index Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, December 19th, 2025:27.27% (-0.76%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other S&P GSCI Crude Oil Index Analyses