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	param	t-stat
$ω$	0.8482	8.59
$α$	0.0902	10.87
$β$	0.8848	87.05
$γ_{1}$	-0.0005	-0.88

V-Lab

Sony Group Corp Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 6th, 2026:34.75% (-1.59%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Sony Group Corp Analyses