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	param	t-stat
$ω$	0.6491	7.63
$α$	0.0765	3.85
$β$	0.8443	19.50
$γ_{1}$	-0.0438	-5.15

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Yihai International Holding Ltd Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:43.39% (-0.97%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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