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V-Lab

State Grid Yingda Co Ltd Spline-GARCH Volatility Analysis
Volatility Prediction for Monday, February 9th, 2026:36.73% (-1.19%)
Analysis last updated: Saturday, February 7, 2026 at 08:39 PM UTC
Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of State Grid Yingda Co Ltd SGARCH
paramt-stat
ω1.09575.25
α0.09636.46
β0.827234.25
γ10.08040.60
γ2-0.2182-1.18
γ30.15521.45
γ40.13821.22
γ5-0.3821-2.82
γ60.49453.73
γ7-0.5341-4.70
γ80.36522.42
γ90.05240.21
Estimation Period:
Oct 10, 2003 to Feb 6, 2026
Impact of return on volatility tomorrow
Volatility Forecasts