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Pt Arkora Hydro Tbk Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Wednesday, February 18th, 2026:137.37% (-8.50%)
Analysis last updated: Sunday, February 15, 2026 at 03:39 AM UTC
Date Range:

from

to

6M ·

1Y ·

2Y ·

All

graph of Pt Arkora Hydro Tbk S0GARCH
paramt-stat
ω2.34123.45
α0.09752.27
β0.65544.08
γ110.66562.80
γ2-14.9272-2.59
γ39.76741.90
γ4-8.3008-1.48
γ50.39420.07
γ68.99671.90
γ7-10.6929-3.39
Estimation Period:
Jul 8, 2022 to Feb 13, 2026
Impact of return on volatility tomorrow
Volatility Forecasts