V-Lab
Zhejiang Kingland Pipeline & Technologies Co Ltd GJR-GARCH Volatility Analysis
Volatility prediction for Monday, July 27th, 2026
1 Day
54.29%
decreased by 3.70%
1 Week
53.83%
decreased by 4.16%
1 Month
52.27%
decreased by 5.72%
Analysis last updated: Saturday, July 25, 2026 at 11:11 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
Volatility shocks decay with a half-life of 24 trading days, meaning a shock loses half its impact after approximately 24 days.
σ
GJR-GARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.2374 | 15.56*** |
α ARCH Response to squared shocks | 0.1264 | 17.20*** |
β GARCH Volatility persistence | 0.8464 | 163.90*** |
γ leverage Additional response to negative shocks | -0.0036 | -0.28 |
Persistence:
0.971
Half-life:
24 days
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