V-Lab
Janus Henderson B-BBB CLO ETF MF2-GARCH Volatility Analysis
Volatility prediction for Wednesday, September 30th, 2026
1 Day
3.84%
1 Week
4.02%
1 Month
4.86%
Analysis last updated: Tuesday, September 29, 2026 at 09:20 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Jan 12, 2022 to Sep 25, 2026Model Insight
With persistence 0.996, volatility shocks have a half-life of 154 trading days (~0.6 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 | 61 | |
| αARCH | 0.0000 | 0.00 |
| βGARCH | 0.7455 | 21.33*** |
| γleverage | 0.5000 | 8.15*** |
| λ₁tau intercept | 0.0199 | 0.63 |
| λ₂forecast adj. | 0.0352 | 1.32 |
| λ₃tau persistence | 0.9445 | 18.44*** |
0.996
Persistence154d
Half-lifeMF2-GARCH Model
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| Parameter | Value | t-statistic |
|---|---|---|
m window Rolling window length | 61 | |
α ARCH Response to squared shocks | 0.0000 | 0.00 |
β GARCH Volatility persistence | 0.7455 | 21.33*** |
γ leverage Additional response to negative shocks | 0.5000 | 8.15*** |
λ₁ tau intercept Baseline long-term coefficient | 0.0199 | 0.63 |
λ₂ forecast adj. Forecast performance sensitivity | 0.0352 | 1.32 |
λ₃ tau persistence Long-term factor persistence | 0.9445 | 18.44*** |
Persistence:
0.996
Half-life:
154 days
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