V-Lab
CBOE EuroCurrency ETF Volatility Index Asy. MEM Volatility Analysis
Inactive
Last recorded values (Monday, January 27th, 2025):
1 Day
181.96%
1 Week
174.57%
1 Month
152.18%
Analysis last updated: Wednesday, September 2, 2026 at 04:24 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Aug 1, 2008 to Jan 24, 2025Model Insight
Volatility shocks decay with a half-life of 12 trading days, meaning a shock loses half its impact after approximately 12 days.
μ
AMEM Model
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Shock decay: Shocks decay with a 12-day half-life
| Param | Value | t-stat |
|---|---|---|
| ωconst | 2.0484 | 3.35*** |
| αARCH | 0.1127 | 3.66*** |
| βGARCH | 0.8318 | 24.57*** |
| γleverage | -0.0044 | -0.09 |
0.942
Persistence12d
Half-lifeμ
AMEM Model
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| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 2.0484 | 3.35*** |
α ARCH Response to squared shocks | 0.1127 | 3.66*** |
β GARCH Volatility persistence | 0.8318 | 24.57*** |
γ leverage Additional response to negative shocks | -0.0044 | -0.09 |
Persistence:
0.942
Half-life:
12 days
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