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Pt Bukit Asam Tbk Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Friday, February 13th, 2026:28.70% (-1.08%)
Analysis last updated: Saturday, February 14, 2026 at 01:19 AM UTC
Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Pt Bukit Asam Tbk S0GARCH
paramt-stat
ω1.65117.17
α0.11147.27
β0.825935.76
γ10.17623.48
γ2-0.2931-3.39
γ30.22243.18
γ4-0.1186-1.69
γ5-0.0533-0.52
γ60.10640.98
γ7-0.0404-0.59
Estimation Period:
Apr 21, 2003 to Feb 6, 2026
Impact of return on volatility tomorrow
Volatility Forecasts