V-Lab
ZJK Industrial Co Ltd GJR-GARCH Volatility Analysis
Volatility prediction for Thursday, August 6th, 2026
1 Day
77.47%
decreased by 1.89%
1 Week
86.51%
increased by 7.15%
1 Month
108.41%
increased by 29.05%
Analysis last updated: Wednesday, August 5, 2026 at 09:36 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Sep 30, 2024 to Jul 31, 2026Model Insight
This asset shows a rare inverse leverage effect: volatility responds almost entirely to positive returns, rising far more after gains than after losses. This is the reverse of the usual leverage effect, rare among risky assets.
σ
GJR-GARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 4.3279 | 8.29*** |
α ARCH Response to squared shocks | 0.3187 | 4.42*** |
β GARCH Volatility persistence | 0.7749 | 51.43*** |
γ leverage Additional response to negative shocks | -0.2907 | -3.45*** |
Persistence:
0.948
Half-life:
13 days
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