V-Lab
Zenta Group Co Ltd GJR-GARCH Volatility Analysis
Volatility prediction for Monday, July 27th, 2026
1 Day
116.50%
increased by 1.58%
1 Week
117.45%
increased by 2.53%
1 Month
119.70%
increased by 4.78%
Analysis last updated: Friday, July 24, 2026 at 10:15 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Sep 9, 2025 to Jul 24, 2026Boundary Parameters
Model Insight
Volatility shocks decay with a half-life of 8 trading days, meaning a shock loses half its impact after approximately 8 days.
σ
GJR-GARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 5.0000 | 4.44*** |
α ARCH Response to squared shocks | 0.0000 | 0.00 |
β GARCH Volatility persistence | 0.8985 | 108.28*** |
γ leverage Additional response to negative shocks | 0.0351 | 1.08 |
Persistence:
0.916
Half-life:
8 days
Other Zenta Group Co Ltd Analyses
Other GJR-GARCH Analyses on Equities