Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	3.3096	3.28
$α$	0.3937	5.25
$β$	0.5079	7.55
$γ_{1}$	0.0810	0.25
$γ_{2}$	-0.0933	-0.19
$γ_{3}$	-0.1555	-0.48
$γ_{4}$	0.4554	1.32
$γ_{5}$	-0.2363	-0.50
$γ_{6}$	-0.2743	-0.59
$γ_{7}$	0.5379	1.63
$γ_{8}$	-0.7743	-2.94
$γ_{9}$	0.7953	2.97
$γ_{10}$	-0.4151	-1.78

V-Lab

Techno Alpha Co Ltd Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:21.57% (-0.03%)

Date Range:

Parameter Estimates

News Impact Curve

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