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	param	t-stat
$ω$	1.9872	8.88
$α$	0.0744	34.72
$β$	0.9835	530.46
$ν$	6.4899	7.09

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Pinnacle West Capital Corp GAS-GARCH Student T Volatility Analysis

Volatility Prediction for Monday, February 23rd, 2026:21.21% (-1.25%)

Date Range:

Parameter Estimates

Other Pinnacle West Capital Corp Analyses