V-Lab
Mustek Ltd GJR-GARCH Volatility Analysis
Volatility prediction for Monday, July 27th, 2026
1 Day
35.99%
increased by 4.28%
1 Week
36.64%
increased by 4.93%
1 Month
38.85%
increased by 7.14%
Analysis last updated: Sunday, July 26, 2026 at 05:29 AM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Apr 3, 1997 to Jul 24, 2026Model Insight
This asset exhibits a notable leverage effect: negative returns increase next-day volatility 93% more than equivalent positive returns.
σ
GJR-GARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.1916 | 17.43*** |
α ARCH Response to squared shocks | 0.0732 | 17.03*** |
β GARCH Volatility persistence | 0.8739 | 244.66*** |
γ leverage Additional response to negative shocks | 0.0683 | 6.94*** |
Persistence:
0.981
Half-life:
37 days
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