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	param	t-stat
$ω$	0.8655	10.27
$α$	0.0901	10.90
$β$	0.8852	87.49
$γ_{1}$	-0.0004	-2.48

V-Lab

Sony Group Corp Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 6th, 2026:34.97% (-1.59%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Sony Group Corp Analyses