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V-Lab

Atec Co Ltd Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Thursday, February 19th, 2026:45.03% (+1.57%)
Analysis last updated: Sunday, February 15, 2026 at 01:24 AM UTC
Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Atec Co Ltd S0GARCH
paramt-stat
ω0.56701.94
α0.14066.92
β0.814136.80
γ1-0.3685-0.75
γ20.47960.74
γ3-0.3002-0.87
γ40.58161.79
γ5-0.8929-1.83
γ60.92031.52
γ7-0.7207-1.49
γ80.44721.27
γ9-0.1572-0.57
γ10-0.0062-0.04
Estimation Period:
Oct 16, 2007 to Feb 13, 2026
Impact of return on volatility tomorrow
Volatility Forecasts