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	param	t-stat
$ω$	0.0529	16.52
$α$	0.0736	24.93
$β$	0.9193	272.88
$γ$	0.6353	21.54
$δ$	0.8854	22.16

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The Cigna Group APARCH Volatility Analysis

Volatility Prediction for Wednesday, February 25th, 2026:32.11% (-0.15%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other The Cigna Group Analyses