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	param	t-stat
$ω$	0.0656	24.56
$α$	0.1415	32.74
$β$	0.8045	267.72
$γ$	0.0870	12.34

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Principal Financial Group Inc Asy. MEM Volatility Analysis

Volatility Prediction for Wednesday, February 18th, 2026:34.45% (-2.07%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Principal Financial Group Inc Analyses