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	param	t-stat
$ω$	0.2748	7.56
$α$	0.1023	12.51
$β$	0.8977	126.35
$γ$	-0.0078	-0.24
$δ$	1.7880	17.93

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Tuniu Corp APARCH Volatility Analysis

Volatility Prediction for Wednesday, February 11th, 2026:45.23% (-1.01%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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