Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	13.8001	4.53
$α$	0.0583	36.71
$β$	0.9941	764.73
$ν$	6.2318	7.60

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Sumco Corp GAS-GARCH Student T Volatility Analysis

Volatility Prediction for Tuesday, February 24th, 2026:60.49% (-2.72%)

Date Range:

Parameter Estimates

Other Sumco Corp Analyses