V-Lab
Unicap Modaraba GJR-GARCH Volatility Analysis
Volatility prediction for Wednesday, October 7th, 2026
1 Day
86.78%
decreased by 0.33%
1 Week
93.69%
increased by 6.58%
1 Month
111.50%
increased by 24.39%
Analysis last updated: Wednesday, October 7, 2026 at 08:24 PM UTC
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News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Apr 27, 2012 to Oct 2, 2026Model Insight
Volatility shocks decay with a half-life of 14 trading days, meaning a shock loses half its impact after approximately 14 days.
σ
GJR-GARCH Model
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Shock decay: Shocks decay with a 14-day half-life
| Param | Value | t-stat |
|---|---|---|
| ωconst | 4.0671 | 3.02*** |
| αARCH | 0.0902 | 2.49** |
| βGARCH | 0.8544 | 30.52*** |
| γleverage | 0.0127 | 0.17 |
0.951
Persistence14d
Half-lifeσ
GJR-GARCH Model
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| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 4.0671 | 3.02*** |
α ARCH Response to squared shocks | 0.0902 | 2.49** |
β GARCH Volatility persistence | 0.8544 | 30.52*** |
γ leverage Additional response to negative shocks | 0.0127 | 0.17 |
Persistence:
0.951
Half-life:
14 days
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