Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	0.7787	5.51
$α$	0.1120	11.59
$β$	0.8314	53.34

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Tsubota Laboratory Incorp GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:58.46% (-1.92%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Tsubota Laboratory Incorp Analyses