Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	0.6407	23.38
$α$	0.0954	21.54
$β$	0.8001	158.16
$γ$	0.0821	8.55

V-Lab

Sumida Corp GJR-GARCH Volatility Analysis

Volatility Prediction for Monday, February 16th, 2026:50.82% (-1.41%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Sumida Corp Analyses