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Hengyuan Refining Co Bhd Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Thursday, February 12th, 2026:39.90% (+4.30%)
Analysis last updated: Thursday, February 12, 2026 at 10:00 PM UTC
Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Hengyuan Refining Co Bhd S0GARCH
paramt-stat
ω1.54822.89
α0.11406.63
β0.848133.17
γ10.10692.65
γ2-0.1905-3.43
γ30.13843.09
γ4-0.1037-2.24
γ50.11392.78
γ6-0.0682-1.81
γ7-0.0273-0.71
γ80.03551.18
Estimation Period:
Jan 2, 1990 to Feb 6, 2026
Impact of return on volatility tomorrow
Volatility Forecasts