Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	0.2555	2,554,580.00
$α$	0.0909	909,130.00
$β$	0.6436	6,435,940.00
$γ_{1}$	906.2805	9,062,805,000.00
$γ_{2}$	639.2556	6,392,556,000.00
$γ_{3}$	122.3789	1,223,789,000.00
$γ_{4}$	-307.9439	-3,079,439,000.00
$γ_{5}$	-857.4143	-8,574,143,000.00
$γ_{6}$	-1,030.3620	-10,303,620,000.00
$γ_{7}$	-647.0599	-6,470,599,000.00
$γ_{8}$	302.4166	3,024,166,000.00
$γ_{9}$	726.2815	7,262,815,000.00
$γ_{10}$	565.0339	5,650,339,000.00

V-Lab

Nihon Office Automation Rese Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 16th, 2026:28.48% (+20.53%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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