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	param	t-stat
$ω$	1.0005	6.43
$α$	0.0909	9.30
$β$	0.8889	86.60
$γ_{1}$	-0.0003	-0.07
$γ_{2}$	-0.0050	-0.86
$γ_{3}$	0.0181	3.50

V-Lab

Sumitomo Realty & Development Co Ltd Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 16th, 2026:43.65% (+0.21%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Sumitomo Realty & Development Co Ltd Analyses