V-Lab
Wisdomtree 1-3 YR Ladd TR FD MF2-GARCH Volatility Analysis
High-persistence model: shocks decay very slowly, so the theoretical long-run value may not be practically meaningful
Volatility prediction for Wednesday, September 30th, 2026
1 Day
1.80%
1 Week
1.80%
1 Month
1.83%
Analysis last updated: Tuesday, September 29, 2026 at 09:32 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Mar 14, 2024 to Sep 25, 2026Model Insight
With persistence 1.000, volatility shocks have a half-life of 30136 trading days (~119.6 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.
Leverage: volatility responds almost entirely to negative shocks
MF2-GARCH Model
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| Param | Value | t-stat |
|---|---|---|
| mwindow | 21 | |
| αARCH | 0.0000 | 0.00 |
| βGARCH | 0.9761 | 267.27*** |
| γleverage | 0.0478 | 3.20*** |
| λ₁tau intercept | 0.2302 | 3.69*** |
| λ₂forecast adj. | 0.0176 | 0.42 |
| λ₃tau persistence | 0.8257 | 7.69*** |
1.000
Persistence30136d
Half-lifeMF2-GARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
m window Rolling window length | 21 | |
α ARCH Response to squared shocks | 0.0000 | 0.00 |
β GARCH Volatility persistence | 0.9761 | 267.27*** |
γ leverage Additional response to negative shocks | 0.0478 | 3.20*** |
λ₁ tau intercept Baseline long-term coefficient | 0.2302 | 3.69*** |
λ₂ forecast adj. Forecast performance sensitivity | 0.0176 | 0.42 |
λ₃ tau persistence Long-term factor persistence | 0.8257 | 7.69*** |
Persistence:
1.000
Half-life:
30136 days
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