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	param	t-stat
$m$	66
$α$	0.0239	8.97
$β$	0.8683	163.42
$γ$	0.1033	22.20
$λ_{1}$	0.0267	4.61
$λ_{2}$	0.0388	3.83
$λ_{3}$	0.9531	81.17

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Principal Financial Group Inc MF2-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:26.90% (-1.18%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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