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	param	t-stat
$ω$	0.0531	19.32
$α$	0.1812	44.90
$β$	0.9703	707.70
$γ$	-0.0314	-7.69

V-Lab

Sony Group Corp EGARCH Volatility Analysis

Volatility Prediction for Thursday, February 12th, 2026:39.96% (+0.71%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Sony Group Corp Analyses