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	param	t-stat
$ω$	1.0000	3.37
$α$	0.3108	14.61
$β$	0.5104	18.89
$γ$	-0.5327	-12.10
$δ$	0.8892	5.00

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Shandong Boan Biotechnology APARCH Volatility Analysis

Volatility Prediction for Monday, February 23rd, 2026:98.41% (-17.94%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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