V-Lab
Tesla Inc MF2-GARCH Volatility Analysis
Volatility prediction for Monday, September 14th, 2026
1 Day
54.73%
decreased by 1.28%
1 Week
55.34%
decreased by 0.67%
1 Month
56.98%
increased by 0.97%
Analysis last updated: Friday, September 11, 2026 at 11:32 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Jun 29, 2010 to Sep 11, 2026Model Insight
Volatility shocks decay with a half-life of 6 trading days, meaning a shock loses half its impact after approximately 6 days.
σ
MF2-GARCH Model
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Shock decay: Shocks decay with a 6-day half-life
| Param | Value | t-stat |
|---|---|---|
| mwindow | 66 | |
| αARCH | 0.0215 | 1.39 |
| βGARCH | 0.8570 | 17.13*** |
| γleverage | 0.0276 | 1.58 |
| λ₁tau intercept | 3.2090 | 2.36** |
| λ₂forecast adj. | 0.7490 | 3.08*** |
| λ₃tau persistence | 0.0000 | 0.00 |
0.892
Persistence6d
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 | 0.0215 | 1.39 |
β GARCH Volatility persistence | 0.8570 | 17.13*** |
γ leverage Additional response to negative shocks | 0.0276 | 1.58 |
λ₁ tau intercept Baseline long-term coefficient | 3.2090 | 2.36** |
λ₂ forecast adj. Forecast performance sensitivity | 0.7490 | 3.08*** |
λ₃ tau persistence Long-term factor persistence | 0.0000 | 0.00 |
Persistence:
0.892
Half-life:
6 days
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