Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	12.6630	3.94
$α$	0.0843	40.23
$β$	0.9895	375.53
$ν$	4.5508	13.14

V-Lab

Nippon Coke & Engineering Co GAS-GARCH Student T Volatility Analysis

Volatility Prediction for Monday, February 16th, 2026:57.52% (+6.71%)

Date Range:

Parameter Estimates

Other Nippon Coke & Engineering Co Analyses