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	param	t-stat
$ω$	0.0868	12.18
$α$	0.0903	21.48
$β$	0.8972	203.90
$γ$	0.0840	5.58
$δ$	1.8349	29.72

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Hong Kong Exchanges and Clearing Ltd APARCH Volatility Analysis

Volatility Prediction for Monday, February 16th, 2026:26.79% (+1.56%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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