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V-Lab

Bolak Co Ltd Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Monday, February 23rd, 2026:35.24% (-2.27%)
Analysis last updated: Saturday, February 21, 2026 at 09:25 PM UTC
Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Bolak Co Ltd S0GARCH
paramt-stat
ω0.85105.85
α0.11745.33
β0.807518.67
γ10.05281.16
γ2-0.0671-0.96
γ3-0.0148-0.27
γ40.02140.38
γ50.07931.37
γ6-0.2058-3.68
γ70.28885.97
γ8-0.2474-3.54
γ90.09570.96
γ100.01650.20
Estimation Period:
Jan 3, 1990 to Feb 20, 2026
Impact of return on volatility tomorrow
Volatility Forecasts