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	param	t-stat
$ω$	0.1273	20.64
$α$	0.0631	21.12
$β$	0.8898	372.94
$γ$	0.0487	6.92

V-Lab

Sony Group Corp GJR-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 24th, 2026:37.79% (+2.55%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Sony Group Corp Analyses