Skip to main content
V-Lab

Seigakusya Co Ltd Spline-GARCH Volatility Analysis
Volatility Prediction for Monday, February 16th, 2026:10.98% (-1.34%)
Analysis last updated: Sunday, February 15, 2026 at 12:04 AM UTC
Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Seigakusya Co Ltd SGARCH
paramt-stat
ω3.03784.51
α0.33436.91
β0.52047.55
γ10.51211.70
γ2-1.1084-2.13
γ30.99991.97
γ4-0.3902-0.77
γ50.02800.06
γ6-0.1036-0.27
γ7-0.0986-0.33
γ80.73162.76
γ9-1.3939-2.00
Estimation Period:
Aug 22, 2008 to Feb 13, 2026
Impact of return on volatility tomorrow
Volatility Forecasts