Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	3.5067	5.19
$α$	0.0764	35.99
$β$	0.9880	407.26
$ν$	5.4348	9.38

V-Lab

NTT Inc GAS-GARCH Student T Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:17.38% (-0.81%)

Date Range:

Parameter Estimates

Other NTT Inc Analyses