Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	3.1507	10.04
$α$	0.0952	36.06
$β$	0.9813	543.36
$ν$	6.6562	8.23

V-Lab

East Japan Railway Co GAS-GARCH Student T Volatility Analysis

Volatility Prediction for Tuesday, February 24th, 2026:25.45% (-1.61%)

Date Range:

Parameter Estimates

Other East Japan Railway Co Analyses