Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	1.9553	13.00
$α$	0.0845	40.59
$β$	0.9818	630.17
$ν$	7.7633	6.83

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S&P/TOPIX 150 Price Index GAS-GARCH Student T Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:21.18% (-1.13%)

Date Range:

Parameter Estimates

Other S&P/TOPIX 150 Price Index Analyses