V-Lab
AES Corp/VA MF2-GARCH Volatility Analysis
Volatility prediction for Monday, September 14th, 2026
1 Day
3.17%
decreased by 0.07%
1 Week
8.51%
increased by 5.27%
1 Month
1,350.59%
increased by 1,347.35%
Analysis last updated: Friday, September 11, 2026 at 11:42 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Jun 26, 1991 to Sep 11, 2026Model Insight
This asset exhibits a strong leverage effect: negative returns increase next-day volatility 231% more than equivalent positive returns.
σ
MF2-GARCH Model
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Leverage: Negative returns increase volatility 231% more than positive returns
| Param | Value | t-stat |
|---|---|---|
| mwindow | 66 | |
| αARCH | 0.0275 | 2.24** |
| βGARCH | 0.8651 | 56.21*** |
| γleverage | 0.0635 | 3.77*** |
| λ₁tau intercept | 0.0000 | 0.00 |
| λ₂forecast adj. | 1.0000 | 37.11*** |
| λ₃tau persistence | 0.0000 | 0.04 |
0.924
Persistence9d
Half-lifeσ
MF2-GARCH Model
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| Parameter | Value | t-statistic |
|---|---|---|
m window Rolling window length | 66 | |
α ARCH Response to squared shocks | 0.0275 | 2.24** |
β GARCH Volatility persistence | 0.8651 | 56.21*** |
γ leverage Additional response to negative shocks | 0.0635 | 3.77*** |
λ₁ tau intercept Baseline long-term coefficient | 0.0000 | 0.00 |
λ₂ forecast adj. Forecast performance sensitivity | 1.0000 | 37.11*** |
λ₃ tau persistence Long-term factor persistence | 0.0000 | 0.04 |
Persistence:
0.924
Half-life:
9 days
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