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	param	t-stat
$ω$	0.4438	19.57
$α$	0.1052	34.93
$β$	0.8528	199.11

V-Lab

Petrovietnam Chemical GARCH Volatility Analysis

Volatility Prediction for Monday, February 23rd, 2026:65.40% (-4.36%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Petrovietnam Chemical Analyses