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	param	t-stat
$ω$	0.0276	16.83
$α$	0.0410	26.10
$β$	0.9555	543.53
$γ$	0.6429	23.14
$δ$	0.8841	21.47

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Caterpillar Inc APARCH Volatility Analysis

Volatility Prediction for Tuesday, January 20th, 2026:27.51% (-0.82%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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