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	param	t-stat
$ω$	1.6731	11.00
$α$	0.1434	6.43
$β$	0.6439	12.66
$γ_{1}$	0.0035	4.31

V-Lab

Sega Sammy Hldgs Inc Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 16th, 2026:29.62% (-1.01%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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