V-Lab
Argentine Peso MF2-GARCH Volatility Analysis
High-persistence model: shocks decay very slowly, so the theoretical long-run value may not be practically meaningful
Volatility prediction for Tuesday, September 29th, 2026
1 Day
6.54%
1 Week
6.99%
1 Month
8.93%
Analysis last updated: Monday, September 28, 2026 at 07:11 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Jan 6, 1992 to Sep 25, 2026Model Insight
With persistence 1.000, volatility shocks have a half-life of 14146 trading days (~56.1 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.
MF2-GARCH Model
Tap to view equation
| Param | Value | t-stat |
|---|---|---|
| mwindow | 91 | |
| αARCH | 0.1980 | 4.36*** |
| βGARCH | 0.8194 | 29.69*** |
| γleverage | -0.0348 | -0.50 |
| λ₁tau intercept | 0.0136 | 0.35 |
| λ₂forecast adj. | 0.0246 | 2.48** |
| λ₃tau persistence | 0.9754 | 104.08*** |
1.000
Persistence14146d
Half-lifeMF2-GARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
m window Rolling window length | 91 | |
α ARCH Response to squared shocks | 0.1980 | 4.36*** |
β GARCH Volatility persistence | 0.8194 | 29.69*** |
γ leverage Additional response to negative shocks | -0.0348 | -0.50 |
λ₁ tau intercept Baseline long-term coefficient | 0.0136 | 0.35 |
λ₂ forecast adj. Forecast performance sensitivity | 0.0246 | 2.48** |
λ₃ tau persistence Long-term factor persistence | 0.9754 | 104.08*** |
Persistence:
1.000
Half-life:
14146 days
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