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Sinopec Oilfield Service Corp Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Monday, February 9th, 2026:72.85% (-7.09%)
Analysis last updated: Saturday, February 7, 2026 at 08:35 PM UTC
Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Sinopec Oilfield Service Corp S0GARCH
paramt-stat
ω2.05912.73
α0.18958.94
β0.706725.80
γ1-0.0080-0.12
γ20.09021.08
γ3-0.1586-4.33
γ40.12363.90
γ5-0.0887-2.41
γ60.07861.92
γ7-0.0470-1.47
Estimation Period:
Apr 11, 1995 to Feb 6, 2026
Impact of return on volatility tomorrow
Volatility Forecasts