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	param	t-stat
$ω$	0.6395	8.07
$α$	0.2258	14.89
$β$	0.7361	48.46
$γ$	0.0120	0.24
$δ$	1.3392	17.51

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Zhihu Inc APARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:50.65% (-0.71%)

Date Range:

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News Impact Curve

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