V-Lab
MBIA Inc MF2-GARCH Volatility Analysis
Volatility prediction for Wednesday, August 26th, 2026
1 Day
37.32%
decreased by 1.43%
1 Week
39.78%
increased by 1.03%
1 Month
42.47%
increased by 3.72%
Analysis last updated: Tuesday, August 25, 2026 at 09:47 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Jan 2, 1990 to Aug 21, 2026Model Insight
This asset exhibits a notable leverage effect: negative returns increase next-day volatility 75% more than equivalent positive returns.
σ
MF2-GARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
m window Rolling window length | 26 | |
α ARCH Response to squared shocks | 0.1000 | 18.24*** |
β GARCH Volatility persistence | 0.6509 | 43.29*** |
γ leverage Additional response to negative shocks | 0.0753 | 9.09*** |
λ₁ tau intercept Baseline long-term coefficient | 0.0099 | 1.40 |
λ₂ forecast adj. Forecast performance sensitivity | 0.0324 | 5.30*** |
λ₃ tau persistence Long-term factor persistence | 0.9676 | 138.74*** |
Persistence:
0.789
Half-life:
3 days
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