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V-Lab

Guangdong Provincial Expressway Development Co Ltd Spline-GARCH Volatility Analysis
Volatility Prediction for Wednesday, February 11th, 2026:15.83% (+2.54%)
Analysis last updated: Wednesday, February 11, 2026 at 08:26 PM UTC
Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Guangdong Provincial Expressway Development Co Ltd SGARCH
paramt-stat
ω1.29274.90
α0.16117.32
β0.701620.37
γ1-0.1795-4.98
γ20.30135.89
γ3-0.1926-4.29
γ40.09051.58
γ5-0.0029-0.05
γ6-0.0433-0.81
γ70.08511.42
Estimation Period:
Aug 15, 1996 to Feb 6, 2026
Impact of return on volatility tomorrow
Volatility Forecasts