V-Lab
Wuxi Honghui New Materials Technology Co., Ltd. GJR-GARCH Volatility Analysis
Volatility prediction for Monday, August 24th, 2026
1 Day
48.81%
increased by 11.02%
1 Week
48.83%
increased by 11.04%
1 Month
48.89%
increased by 11.10%
Analysis last updated: Saturday, August 22, 2026 at 07:46 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Jun 29, 2016 to Aug 21, 2026Model Insight
Volatility shocks decay with a half-life of 21 trading days, meaning a shock loses half its impact after approximately 21 days.
σ
GJR-GARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.3080 | 13.93*** |
α ARCH Response to squared shocks | 0.1105 | 12.37*** |
β GARCH Volatility persistence | 0.8551 | 139.98*** |
γ leverage Additional response to negative shocks | 0.0045 | 0.32 |
Persistence:
0.968
Half-life:
21 days
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