Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	0.2154	29.69
$α$	0.1252	41.66
$β$	0.8362	250.90

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Obayashi Corp GARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:36.70% (+3.13%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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