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	param	t-stat
$ω$	0.0221	10.60
$α$	0.0715	30.29
$β$	0.9123	329.10
$γ$	0.4305	18.07

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Pinnacle West Capital Corp AGARCH Volatility Analysis

Volatility Prediction for Wednesday, February 25th, 2026:17.62% (-0.66%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Pinnacle West Capital Corp Analyses