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	param	t-stat
$ω$	0.1997	20.10
$α$	0.0576	19.21
$β$	0.8779	245.30
$γ$	0.0467	7.00

V-Lab

Sony Group Corporation GJR-GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:30.22% (-1.08%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Sony Group Corporation Analyses