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	param	t-stat
$ω$	0.2727	7.10
$α$	0.0715	15.03
$β$	0.8786	118.28
$γ$	0.0448	1.65
$δ$	2.2095	20.20

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Huatai Securities Co Ltd APARCH Volatility Analysis

Volatility Prediction for Thursday, February 12th, 2026:41.21% (-1.82%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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