Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	5.4472	5.38
$α$	0.0921	34.87
$β$	0.9830	304.60
$ν$	4.4865	12.73

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Koatsu Gas Kogyo Co Ltd GAS-GARCH Student T Volatility Analysis

Volatility Prediction for Monday, February 16th, 2026:26.93% (+1.89%)

Date Range:

Parameter Estimates

Other Koatsu Gas Kogyo Co Ltd Analyses