Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	13.9960	4.54
$α$	0.0586	37.06
$β$	0.9942	779.79
$ν$	6.2334	7.69

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Sumco Corp GAS-GARCH Student T Volatility Analysis

Volatility Prediction for Thursday, February 19th, 2026:61.18% (-2.73%)

Date Range:

Parameter Estimates

Other Sumco Corp Analyses