ICE BofA AAA-A Emerging Markets Corporate Plus Index MF2-GARCH Volatility Analysis
Volatility prediction for Friday, October 23rd, 2026
1 Day
2.87%
increased by 0.16%
1 Week
2.86%
increased by 0.15%
1 Month
2.90%
increased by 0.19%
Analysis last updated: Friday, October 23, 2026 at 02:32 PM UTC
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News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Jan 1, 1999 to Oct 16, 2026Model Insight
This asset exhibits a notable leverage effect: negative returns increase next-day volatility 68% more than equivalent positive returns.
σ
MF2-GARCH Model
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Leverage: Negative returns increase volatility 68% more than positive returns
| Param | Value | t-stat |
|---|---|---|
| mwindow | 21 | |
| αARCH | 0.0580 | 4.66*** |
| βGARCH | 0.8096 | 31.49*** |
| γleverage | 0.0394 | 2.46** |
| λ₁tau intercept | 0.0001 | 2.00** |
| λ₂forecast adj. | 0.0380 | 4.65*** |
| λ₃tau persistence | 0.9606 | 117.49*** |
0.887
Persistence6d
Half-lifeσ
MF2-GARCH Model
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| Parameter | Value | t-statistic |
|---|---|---|
m window Rolling window length | 21 | |
α ARCH Response to squared shocks | 0.0580 | 4.66*** |
β GARCH Volatility persistence | 0.8096 | 31.49*** |
γ leverage Additional response to negative shocks | 0.0394 | 2.46** |
λ₁ tau intercept Baseline long-term coefficient | 0.0001 | 2.00** |
λ₂ forecast adj. Forecast performance sensitivity | 0.0380 | 4.65*** |
λ₃ tau persistence Long-term factor persistence | 0.9606 | 117.49*** |
Persistence:
0.887
Half-life:
6 days
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