V-Lab
Prosus Nv GJR-GARCH Volatility Analysis
Volatility prediction for Wednesday, August 26th, 2026
1 Day
35.97%
decreased by 1.15%
1 Week
36.20%
decreased by 0.92%
1 Month
36.88%
decreased by 0.24%
Analysis last updated: Wednesday, August 26, 2026 at 09:24 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Sep 11, 2019 to Aug 21, 2026Model Insight
This asset exhibits a strong leverage effect: negative returns increase next-day volatility 114% more than equivalent positive returns.
σ
GJR-GARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.2381 | 10.20*** |
α ARCH Response to squared shocks | 0.0437 | 7.82*** |
β GARCH Volatility persistence | 0.8915 | 128.11*** |
γ leverage Additional response to negative shocks | 0.0499 | 4.22*** |
Persistence:
0.960
Half-life:
17 days
Other GJR-GARCH Analyses on International Equities