V-Lab
Zhejiang Kingland Pipeline & Technologies Co Ltd GAS-GARCH Student T Volatility Analysis
Volatility prediction for Monday, July 27th, 2026
1 Day
56.07%
decreased by 4.18%
1 Week
55.83%
decreased by 4.42%
1 Month
54.94%
decreased by 5.31%
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 47 trading days, meaning a shock loses half its impact after approximately 47 days. Returns follow a Student-t distribution with v = 4.37 degrees of freedom, capturing fatter tails than a normal distribution.
𝑓
GAS-GARCH-T Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 8.7350 | 4.12*** |
α ARCH Response to squared shocks | 0.0949 | 35.31*** |
β GARCH Volatility persistence | 0.9855 | 273.82*** |
ν DF Student-t tail thickness | 4.3715 | 12.12*** |
Persistence:
0.985
Half-life:
47 days
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