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	param	t-stat
$ω$	0.0367	14.73
$α$	0.0572	26.00
$β$	0.9428	412.78
$γ$	0.6550	14.50
$δ$	0.7821	20.52

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Gartner Inc APARCH Volatility Analysis

Volatility Prediction for Friday, February 20th, 2026:66.07% (+1.38%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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