Skip to main content
V-Lab

Astra International Tbk (Pt) Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Wednesday, February 18th, 2026:43.60% (-2.40%)
Analysis last updated: Sunday, February 15, 2026 at 04:10 AM UTC
Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Astra International Tbk (Pt) S0GARCH
paramt-stat
ω1.04833.58
α0.14396.79
β0.807831.40
γ1-0.1044-0.87
γ20.23201.34
γ3-0.2625-3.08
γ40.21423.43
γ5-0.0949-1.14
γ6-0.0052-0.05
γ70.02300.37
γ80.03350.70
γ9-0.0647-1.13
γ100.03900.82
Estimation Period:
Apr 4, 1990 to Feb 13, 2026
Impact of return on volatility tomorrow
Volatility Forecasts