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	param	t-stat
$ω$	0.1118	16.78
$α$	0.0864	29.16
$β$	0.8923	251.76
$γ$	0.1714	9.77
$δ$	1.3904	30.55

V-Lab

Sony Group Corporation APARCH Volatility Analysis

Volatility Prediction for Wednesday, February 11th, 2026:31.85% (+0.28%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Sony Group Corporation Analyses