Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	19.8225	4.77
$α$	0.1227	13.19
$β$	0.9201	48.58
$ν$	3.7143	5.33

V-Lab

Japan Data Science GAS-GARCH Student T Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:73.13% (-7.11%)

Date Range:

Parameter Estimates

Other Japan Data Science Analyses