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	param	t-stat
$ω$	0.0305	18.61
$α$	0.0477	15.13
$β$	0.9124	473.96
$γ$	0.0535	7.11

V-Lab

Pinnacle West Capital Corp GJR-GARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:19.18% (+0.24%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Pinnacle West Capital Corp Analyses