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V-Lab

Dongguan Yiheda Automation Co Ltd Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Monday, February 9th, 2026:29.40% (-3.14%)
Analysis last updated: Saturday, February 7, 2026 at 09:41 PM UTC
Date Range:

from

to

6M ·

1Y ·

2Y ·

All

graph of Dongguan Yiheda Automation Co Ltd S0GARCH
paramt-stat
ω1.36114.46
α0.15432.23
β0.45332.23
γ13.48862.03
γ2-6.3882-2.57
γ35.51522.82
γ4-3.2220-1.55
γ51.18860.50
γ6-3.2635-1.11
γ74.49191.96
Estimation Period:
Jul 23, 2021 to Feb 6, 2026
Impact of return on volatility tomorrow
Volatility Forecasts