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	param	t-stat
$ω$	0.0587	7.18
$α$	0.1267	28.88
$β$	0.8553	136.71

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Avista Corp GARCH Volatility Analysis

Volatility Prediction for Thursday, February 19th, 2026:21.42% (+0.28%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Avista Corp Analyses