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	param	t-stat
$ω$	0.0506	14.46
$α$	0.0660	23.90
$β$	0.9334	380.83
$γ$	0.3460	14.07
$δ$	1.2586	25.53

V-Lab

Westlake Corp APARCH Volatility Analysis

Volatility Prediction for Monday, February 23rd, 2026:47.47% (-1.55%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Westlake Corp Analyses