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V-Lab

Shanghai Join Buy Co Ltd Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Monday, February 9th, 2026:65.69% (+6.09%)
Analysis last updated: Saturday, February 7, 2026 at 08:30 PM UTC
Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Shanghai Join Buy Co Ltd S0GARCH
paramt-stat
ω1.48334.07
α0.13369.77
β0.794138.22
γ1-0.0242-0.54
γ20.04390.63
γ30.03630.68
γ4-0.1528-3.45
γ50.18604.74
γ6-0.1838-4.63
γ70.17684.54
γ8-0.1093-3.56
Estimation Period:
Feb 24, 1994 to Feb 6, 2026
Impact of return on volatility tomorrow
Volatility Forecasts