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State Grid Yingda Co Ltd Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Friday, February 6th, 2026:34.23% (+4.75%)
Analysis last updated: Friday, February 6, 2026 at 08:07 PM UTC
Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of State Grid Yingda Co Ltd S0GARCH
paramt-stat
ω1.07815.13
α0.09446.47
β0.832234.95
γ10.06620.49
γ2-0.1973-1.05
γ30.14421.33
γ40.14501.26
γ5-0.3868-2.83
γ60.50493.80
γ7-0.5647-5.16
γ80.44543.69
γ9-0.1739-1.55
Estimation Period:
Oct 10, 2003 to Jan 30, 2026
Impact of return on volatility tomorrow
Volatility Forecasts