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	param	t-stat
$ω$	1.0240	4.72
$α$	0.0491	6.57
$β$	0.9443	116.24
$γ_{1}$	0.0018	0.96

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Huaneng Power International Inc Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:33.59% (-0.62%)

Date Range:

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