V-Lab
Concord Biotech Limited GJR-GARCH Volatility Analysis
Volatility prediction for Tuesday, August 25th, 2026
1 Day
37.22%
increased by 1.88%
1 Week
39.07%
increased by 3.73%
1 Month
42.87%
increased by 7.53%
Analysis last updated: Tuesday, August 25, 2026 at 06:59 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Aug 18, 2023 to Aug 21, 2026Model Insight
This asset exhibits a strong leverage effect: negative returns increase next-day volatility 212% more than equivalent positive returns.
σ
GJR-GARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.8509 | 5.77*** |
α ARCH Response to squared shocks | 0.0613 | 4.62*** |
β GARCH Volatility persistence | 0.7752 | 33.82*** |
γ leverage Additional response to negative shocks | 0.1300 | 2.06** |
Persistence:
0.902
Half-life:
7 days
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