V-Lab
Loreal Sa MF2-GARCH Volatility Analysis
Volatility prediction for Tuesday, September 15th, 2026
1 Day
24.27%
decreased by 0.38%
1 Week
24.29%
decreased by 0.36%
1 Month
24.37%
decreased by 0.28%
Analysis last updated: Wednesday, September 16, 2026 at 03:12 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Oct 4, 2017 to Sep 14, 2026Model Insight
This asset exhibits a strong leverage effect: volatility responds almost entirely to negative shocks. The ARCH response to positive shocks is negligible.
σ
MF2-GARCH Model
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Leverage: volatility responds almost entirely to negative shocks
| Param | Value | t-stat |
|---|---|---|
| mwindow | 126 | |
| αARCH | 0.0000 | 0.00 |
| βGARCH | 0.9544 | 74.35*** |
| γleverage | 0.0633 | 4.59*** |
| λ₁tau intercept | 2.4950 | 1.19 |
| λ₂forecast adj. | 0.0000 | 0.00 |
| λ₃tau persistence | 0.0000 | 0.00 |
0.986
Persistence49d
Half-lifeσ
MF2-GARCH Model
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| Parameter | Value | t-statistic |
|---|---|---|
m window Rolling window length | 126 | |
α ARCH Response to squared shocks | 0.0000 | 0.00 |
β GARCH Volatility persistence | 0.9544 | 74.35*** |
γ leverage Additional response to negative shocks | 0.0633 | 4.59*** |
λ₁ tau intercept Baseline long-term coefficient | 2.4950 | 1.19 |
λ₂ forecast adj. Forecast performance sensitivity | 0.0000 | 0.00 |
λ₃ tau persistence Long-term factor persistence | 0.0000 | 0.00 |
Persistence:
0.986
Half-life:
49 days
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