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V-Lab

Artha Mahiya Investama Tbk PT Spline-GARCH Volatility Analysis
Volatility Prediction for Tuesday, February 10th, 2026:127.41% (-16.87%)
Analysis last updated: Tuesday, February 10, 2026 at 11:04 PM UTC
Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Artha Mahiya Investama Tbk PT SGARCH
paramt-stat
ω5.23914.93
α0.226635.80
β0.7731119.52
γ1-0.3115-0.32
γ2-0.4534-0.31
γ31.84151.65
γ4-1.7107-1.61
γ51.46821.13
γ6-9.0289-4.56
γ725.572012.00
γ8-36.4105-8.07
γ936.04844.55
γ10-28.5781-3.60
Estimation Period:
Sep 11, 2002 to Feb 6, 2026
Impact of return on volatility tomorrow
Volatility Forecasts