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V-Lab

Pt Harum Energy Tbk Spline-GARCH Volatility Analysis
Volatility Prediction for Wednesday, February 11th, 2026:57.76% (-1.10%)
Analysis last updated: Thursday, February 12, 2026 at 12:38 AM UTC
Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Pt Harum Energy Tbk SGARCH
paramt-stat
ω1.11884.11
α0.04213.89
β0.920438.03
γ10.59301.75
γ2-1.0297-2.02
γ30.89572.50
γ4-0.7519-1.69
γ50.13210.28
γ60.78062.30
γ7-1.3574-4.61
γ81.24284.16
γ9-0.6933-1.92
Estimation Period:
Oct 6, 2010 to Feb 6, 2026
Impact of return on volatility tomorrow
Volatility Forecasts