Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	0.2422	19.46
$α$	0.1070	31.63
$β$	0.8867	268.45

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Ishikawa Seisakusho Ltd GARCH Volatility Analysis

Volatility Prediction for Thursday, February 12th, 2026:111.62% (+72.36%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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