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	param	t-stat
$ω$	0.8522	8.60
$α$	0.0904	10.91
$β$	0.8845	87.00
$γ_{1}$	-0.0005	-0.81

V-Lab

Sony Group Corp Spline-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 24th, 2026:37.14% (+1.81%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Sony Group Corp Analyses