V-Lab
Indonesian Rupiah MF2-GARCH Volatility Analysis
Volatility prediction for Wednesday, September 9th, 2026
1 Day
3.77%
decreased by 0.04%
1 Week
3.96%
increased by 0.15%
1 Month
4.51%
increased by 0.70%
Analysis last updated: Tuesday, September 8, 2026 at 07:05 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Nov 19, 1990 to Sep 4, 2026Model Insight
Volatility shocks decay with a half-life of 8 trading days, meaning a shock loses half its impact after approximately 8 days.
σ
MF2-GARCH Model
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Shock decay: Shocks decay with a 8-day half-life
| Param | Value | t-stat |
|---|---|---|
| mwindow | 26 | |
| αARCH | 0.1821 | 7.50*** |
| βGARCH | 0.7676 | 35.76*** |
| γleverage | -0.0570 | -1.85* |
| λ₁tau intercept | 0.0002 | 2.57** |
| λ₂forecast adj. | 0.0334 | 6.49*** |
| λ₃tau persistence | 0.9666 | 199.26*** |
0.921
Persistence8d
Half-lifeσ
MF2-GARCH Model
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| Parameter | Value | t-statistic |
|---|---|---|
m window Rolling window length | 26 | |
α ARCH Response to squared shocks | 0.1821 | 7.50*** |
β GARCH Volatility persistence | 0.7676 | 35.76*** |
γ leverage Additional response to negative shocks | -0.0570 | -1.85* |
λ₁ tau intercept Baseline long-term coefficient | 0.0002 | 2.57** |
λ₂ forecast adj. Forecast performance sensitivity | 0.0334 | 6.49*** |
λ₃ tau persistence Long-term factor persistence | 0.9666 | 199.26*** |
Persistence:
0.921
Half-life:
8 days
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