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V-Lab

Nikkei Stock Average Volatility Index Spline-GARCH Volatility Analysis
Volatility Prediction for Monday, February 16th, 2026:168.89% (-3.72%)
Analysis last updated: Friday, February 20, 2026 at 08:36 PM UTC
Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Nikkei Stock Average Volatility Index SGARCH
paramt-stat
ω2.29775.01
α0.18027.19
β0.617815.45
γ10.14343.24
γ2-0.1635-2.71
γ30.02210.61
γ40.02320.66
γ5-0.0464-1.16
γ60.01150.25
γ70.03960.99
γ8-0.0823-2.36
γ90.19844.43
Estimation Period:
Jan 3, 1990 to Feb 13, 2026
Impact of return on volatility tomorrow
Volatility Forecasts