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	param	t-stat
$ω$	0.0491	14.56
$α$	0.0238	15.09
$β$	0.9410	585.59
$γ$	0.0505	13.67

V-Lab

PACCAR Inc GJR-GARCH Volatility Analysis

Volatility Prediction for Monday, February 23rd, 2026:25.89% (+0.42%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other PACCAR Inc Analyses