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	param	t-stat
$ω$	0.0861	8.90
$α$	0.0829	18.59
$β$	0.9044	163.42
$γ$	-0.1959	-5.87
$δ$	1.2749	15.50

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HeiLongJiang ZBD Pharmaceutical Co Ltd APARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:32.79% (-0.22%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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