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	param	t-stat
$ω$	0.0721	7.46
$α$	0.0415	10.45
$β$	0.9267	207.55
$γ$	0.3334	5.51
$δ$	2.0796	16.10

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Union Pacific Corp APARCH Volatility Analysis

Volatility Prediction for Wednesday, February 25th, 2026:21.51% (-0.26%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Union Pacific Corp Analyses