MBIA Inc MF2-GARCH Volatility Analysis
Volatility prediction for Friday, October 23rd, 2026
1 Day
30.75%
decreased by 0.95%
1 Week
32.90%
increased by 1.20%
1 Month
34.94%
increased by 3.24%
Analysis last updated: Thursday, October 22, 2026 at 09:44 PM UTC
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News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Jan 2, 1990 to Oct 16, 2026Model Insight
This asset exhibits a notable leverage effect: negative returns increase next-day volatility 74% more than equivalent positive returns.
σ
MF2-GARCH Model
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Leverage: Negative returns increase volatility 74% more than positive returns
| Param | Value | t-stat |
|---|---|---|
| mwindow | 26 | |
| αARCH | 0.0999 | 4.74*** |
| βGARCH | 0.6516 | 14.99*** |
| γleverage | 0.0744 | 2.23** |
| λ₁tau intercept | 0.0099 | 1.65* |
| λ₂forecast adj. | 0.0328 | 4.80*** |
| λ₃tau persistence | 0.9672 | 146.36*** |
0.789
Persistence3d
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 | 0.0999 | 4.74*** |
β GARCH Volatility persistence | 0.6516 | 14.99*** |
γ leverage Additional response to negative shocks | 0.0744 | 2.23** |
λ₁ tau intercept Baseline long-term coefficient | 0.0099 | 1.65* |
λ₂ forecast adj. Forecast performance sensitivity | 0.0328 | 4.80*** |
λ₃ tau persistence Long-term factor persistence | 0.9672 | 146.36*** |
Persistence:
0.789
Half-life:
3 days
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