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V-Lab

Hengyuan Refining Co Bhd Spline-GARCH Volatility Analysis
Volatility Prediction for Thursday, February 12th, 2026:43.94% (+3.87%)
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 SGARCH
paramt-stat
ω1.58222.98
α0.11466.64
β0.846232.69
γ10.11632.96
γ2-0.2059-3.78
γ30.14893.33
γ4-0.1110-2.41
γ50.11722.88
γ6-0.0642-1.71
γ7-0.0480-1.14
γ80.10011.31
Estimation Period:
Jan 2, 1990 to Feb 6, 2026
Impact of return on volatility tomorrow
Volatility Forecasts