Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	305.1756	3.72
$α$	0.1500	36.10
$β$	0.9453	62.86
$ν$	2.0077	2,384.44

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Imura & Co Ltd GAS-GARCH Student T Volatility Analysis

Volatility Prediction for Thursday, February 19th, 2026:159.29% (-31.28%)

Date Range:

Parameter Estimates

Other Imura & Co Ltd Analyses