V-Lab
Indonesian Rupiah EGARCH Volatility Analysis
Volatility prediction for Tuesday, October 6th, 2026
1 Day
6.68%
increased by 0.19%
1 Week
6.93%
increased by 0.44%
1 Month
7.96%
increased by 1.47%
Analysis last updated: Monday, October 5, 2026 at 07:09 PM UTC
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News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Jun 30, 1998 to Oct 2, 2026Model Insight
Volatility shocks decay with a half-life of 44 trading days, meaning a shock loses half its impact after approximately 44 days.
σ
EGARCH Model
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Shock decay: Shocks decay with a 44-day half-life
| Param | Value | t-stat |
|---|---|---|
| ωconst | 0.0096 | 1.09 |
| αARCH | 0.2262 | 8.74*** |
| βGARCH | 0.9844 | 213.16*** |
| γleverage | 0.0166 | 0.68 |
0.984
Persistence44d
Half-lifeσ
EGARCH Model
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| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.0096 | 1.09 |
α ARCH Response to squared shocks | 0.2262 | 8.74*** |
β GARCH Volatility persistence | 0.9844 | 213.16*** |
γ leverage Additional response to negative shocks | 0.0166 | 0.68 |
Persistence:
0.984
Half-life:
44 days
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