V-Lab
Zhejiang Tion Vanly Tech Co GJR-GARCH Volatility Analysis
Volatility prediction for Monday, July 27th, 2026
1 Day
44.37%
increased by 23.75%
1 Week
41.24%
increased by 20.62%
1 Month
33.80%
increased by 13.18%
Analysis last updated: Saturday, July 25, 2026 at 10:53 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Apr 9, 2025 to Jul 24, 2026Model Insight
This asset exhibits a strong leverage effect: volatility responds almost entirely to negative shocks. The ARCH response to positive shocks is negligible.
σ
GJR-GARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.2580 | 8.58*** |
α ARCH Response to squared shocks | 0.0469 | 3.02*** |
β GARCH Volatility persistence | 0.6001 | 25.73*** |
γ leverage Additional response to negative shocks | 0.4877 | 5.53*** |
Persistence:
0.891
Half-life:
6 days
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