Philippine Peso MF2-GARCH Volatility Analysis
Volatility prediction for Monday, October 19th, 2026
1 Day
3.64%
decreased by 0.19%
1 Week
3.87%
increased by 0.04%
1 Month
4.27%
increased by 0.44%
Analysis last updated: Sunday, October 18, 2026 at 05:16 PM UTC
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News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Nov 6, 1991 to Oct 16, 2026Model Insight
Volatility shocks decay with a half-life of 6 trading days, meaning a shock loses half its impact after approximately 6 days.
σ
MF2-GARCH Model
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Shock decay: Shocks decay with a 6-day half-life
| Param | Value | t-stat |
|---|---|---|
| mwindow | 56 | |
| αARCH | 0.1304 | 4.53*** |
| βGARCH | 0.7780 | 23.95*** |
| γleverage | -0.0447 | -1.48 |
| λ₁tau intercept | 0.0204 | 1.24 |
| λ₂forecast adj. | 0.6989 | 2.67*** |
| λ₃tau persistence | 0.1111 | 0.30 |
0.886
Persistence6d
Half-lifeσ
MF2-GARCH Model
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| Parameter | Value | t-statistic |
|---|---|---|
m window Rolling window length | 56 | |
α ARCH Response to squared shocks | 0.1304 | 4.53*** |
β GARCH Volatility persistence | 0.7780 | 23.95*** |
γ leverage Additional response to negative shocks | -0.0447 | -1.48 |
λ₁ tau intercept Baseline long-term coefficient | 0.0204 | 1.24 |
λ₂ forecast adj. Forecast performance sensitivity | 0.6989 | 2.67*** |
λ₃ tau persistence Long-term factor persistence | 0.1111 | 0.30 |
Persistence:
0.886
Half-life:
6 days
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