Egyptian Pound GJR-GARCH Volatility Analysis
Volatility prediction for Monday, October 19th, 2026
1 Day
5.58%
decreased by 0.15%
1 Week
5.58%
decreased by 0.15%
1 Month
5.57%
decreased by 0.16%
Analysis last updated: Sunday, October 18, 2026 at 03:15 PM UTC
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News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Jan 30, 2003 to Oct 16, 2026Model Insight
Volatility shocks decay with a half-life of 33 trading days, meaning a shock loses half its impact after approximately 33 days.
σ
GJR-GARCH Model
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Shock decay: Shocks decay with a 33-day half-life
| Param | Value | t-stat |
|---|---|---|
| ωconst | 0.0025 | 2.97*** |
| αARCH | 0.1243 | 3.16*** |
| βGARCH | 0.8578 | 37.93*** |
| γleverage | -0.0053 | -0.08 |
0.979
Persistence33d
Half-lifeσ
GJR-GARCH Model
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| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.0025 | 2.97*** |
α ARCH Response to squared shocks | 0.1243 | 3.16*** |
β GARCH Volatility persistence | 0.8578 | 37.93*** |
γ leverage Additional response to negative shocks | -0.0053 | -0.08 |
Persistence:
0.979
Half-life:
33 days
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