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V-Lab

Astory Co Ltd Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Thursday, February 19th, 2026:35.98% (+2.28%)
Analysis last updated: Sunday, February 15, 2026 at 02:15 AM UTC
Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

All

graph of Astory Co Ltd S0GARCH
paramt-stat
ω1.91663.32
α0.15772.63
β0.68486.47
γ13.21381.63
γ2-3.2878-1.24
γ3-1.0433-0.79
γ41.73721.35
γ5-0.8537-0.50
γ6-0.5483-0.28
γ73.94251.72
γ8-6.6280-2.47
γ94.78072.39
Estimation Period:
Jul 19, 2019 to Feb 13, 2026
Impact of return on volatility tomorrow
Volatility Forecasts