V-Lab
ZJK Industrial Co Ltd GJR-GARCH Volatility Analysis
Volatility prediction for Wednesday, August 26th, 2026
1 Day
188.29%
decreased by 19.28%
1 Week
182.09%
decreased by 25.48%
1 Month
164.50%
decreased by 43.07%
Analysis last updated: Tuesday, August 25, 2026 at 09:35 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Sep 30, 2024 to Aug 21, 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 | 4.3440 | 8.61*** |
α ARCH Response to squared shocks | 0.2685 | 4.50*** |
β GARCH Volatility persistence | 0.7938 | 55.08*** |
γ leverage Additional response to negative shocks | -0.2556 | -3.70*** |
Persistence:
0.935
Half-life:
10 days
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