Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	1.1430	11.30
$α$	0.1258	9.38
$β$	0.8361	62.14
$γ_{1}$	0.0004	2.30

V-Lab

S&P/TOPIX 150 Price Index Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Thursday, February 12th, 2026:22.79% (-1.76%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other S&P/TOPIX 150 Price Index Analyses