V-Lab
Trident Lifeline Limited GJR-GARCH Volatility Analysis
Volatility prediction for Tuesday, August 25th, 2026
1 Day
49.24%
increased by 4.16%
1 Week
51.38%
increased by 6.30%
1 Month
55.58%
increased by 10.50%
Analysis last updated: Tuesday, August 25, 2026 at 06:58 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Oct 10, 2022 to Aug 21, 2026Model Insight
Volatility shocks decay with a half-life of 6 trading days, meaning a shock loses half its impact after approximately 6 days.
σ
GJR-GARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 1.5116 | 10.13*** |
α ARCH Response to squared shocks | 0.0966 | 6.51*** |
β GARCH Volatility persistence | 0.7700 | 43.25*** |
γ leverage Additional response to negative shocks | 0.0512 | 1.59 |
Persistence:
0.892
Half-life:
6 days
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