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	param	t-stat
$ω$	0.2276	20.38
$α$	0.0890	32.68
$β$	0.8600	226.43
$γ$	0.4189	8.65

V-Lab

Sony Group Corporation AGARCH Volatility Analysis

Volatility Prediction for Thursday, February 12th, 2026:31.98% (-1.51%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Sony Group Corporation Analyses