V-Lab
Zhejiang Kingland Pipeline & Technologies Co Ltd Zero Slope Spline-GARCH Volatility Analysis
Volatility prediction for Monday, July 27th, 2026
1 Day
56.95%
decreased by 4.63%
1 Week
57.73%
decreased by 3.85%
1 Month
59.72%
decreased by 1.86%
Analysis last updated: Saturday, July 25, 2026 at 11:12 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Jul 6, 2010 to Jul 24, 2026Model Insight
This model fits a time-varying baseline (a spline), so volatility mean-reverts toward a slowly-shifting long-run level rather than a constant. Short-run deviations decay with a half-life of 10 trading days.
τ
Zero Slope Spline-GARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.8159 | 3.28*** |
α ARCH Response to squared shocks | 0.1616 | 6.85*** |
β GARCH Volatility persistence | 0.7722 | 25.23*** |
Spline Coefficients
K=10
| γ1 | -0.1997 | -0.37 |
| γ2 | -0.0568 | -0.07 |
| γ3 | 0.7622 | 1.52 |
| γ4 | -1.2754 | -2.73*** |
| γ5 | 1.4446 | 3.22*** |
| γ6 | -1.2327 | -3.39*** |
| γ7 | 1.2471 | 3.42*** |
| γ8 | -1.5071 | -3.04*** |
| γ9 | 1.7548 | 3.10*** |
| γ10 | -1.4094 | -3.52*** |
Persistence:
0.934
Half-life:
10 days
Other Zhejiang Kingland Pipeline & Technologies Co Ltd Analyses
Other Zero Slope Spline-GARCH Analyses on International Equities