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	param	t-stat
$ω$	0.0382	15.44
$α$	0.0247	13.61
$β$	0.9283	465.78
$γ$	0.0641	13.17

V-Lab

Automatic Data Processing Inc GJR-GARCH Volatility Analysis

Volatility Prediction for Monday, February 23rd, 2026:31.67% (-0.86%)

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News Impact Curve

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