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Pt Harum Energy Tbk Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Wednesday, February 11th, 2026:59.01% (-1.08%)
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 S0GARCH
paramt-stat
ω1.10764.07
α0.04213.88
β0.920337.87
γ10.57091.68
γ2-0.9945-1.95
γ30.87382.44
γ4-0.7372-1.65
γ50.12370.27
γ60.78192.31
γ7-1.3516-4.64
γ81.22964.44
γ9-0.6632-3.50
Estimation Period:
Oct 6, 2010 to Feb 6, 2026
Impact of return on volatility tomorrow
Volatility Forecasts