Skip to main content
V-Lab

Guangdong Provincial Expressway Development Co., Ltd. Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Thursday, February 12th, 2026:19.90% (-0.47%)
Analysis last updated: Thursday, February 12, 2026 at 08:10 PM UTC
Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Guangdong Provincial Expressway Development Co., Ltd. S0GARCH
paramt-stat
ω1.21117.05
α0.13558.89
β0.795239.60
γ1-0.0170-0.42
γ20.09851.60
γ3-0.1924-4.51
γ40.20004.37
γ5-0.1863-3.65
γ60.19583.81
γ7-0.1346-3.74
Estimation Period:
Feb 20, 1998 to Feb 6, 2026
Impact of return on volatility tomorrow
Volatility Forecasts