Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	8.8466	5.66
$α$	0.0844	31.70
$β$	0.9852	359.82
$ν$	5.6394	8.52

V-Lab

IHI Corp GAS-GARCH Student T Volatility Analysis

Volatility Prediction for Thursday, February 19th, 2026:67.09% (-1.20%)

Date Range:

Parameter Estimates

Other IHI Corp Analyses