CBOE China ETF Volatility Index

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	param	t-stat
$ω$	1.9549	5.05
$α$	0.0641	6.87
$β$	0.9082	67.67
$γ_{1}$	0.1330	4.42
$γ_{2}$	-0.2039	-4.15
$γ_{3}$	0.1101	2.98
$γ_{4}$	-0.0393	-1.43
$γ_{5}$	-0.0089	-0.46

V-Lab

PetroChina Co Ltd Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 23rd, 2026:37.51% (+1.90%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other PetroChina Co Ltd Analyses