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V-Lab

Koas Co Ltd Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Thursday, February 19th, 2026:76.33% (-9.23%)
Analysis last updated: Sunday, February 15, 2026 at 02:17 AM UTC
Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Koas Co Ltd S0GARCH
paramt-stat
ω0.75203.56
α0.20006.21
β0.686317.42
γ1-0.3598-1.38
γ20.53081.42
γ3-0.3370-1.60
γ40.35861.97
γ5-0.4887-2.61
γ60.70333.15
γ7-0.7780-2.21
γ80.50191.25
γ90.01500.06
γ10-0.2657-1.97
Estimation Period:
Aug 4, 2005 to Feb 13, 2026
Impact of return on volatility tomorrow
Volatility Forecasts