CBOE Energy ETF Volatility Index Asy. MEM Volatility Analysis
Inactive
Last recorded values (Monday, February 14th, 2022):
1 Day
99.88%
1 Week
102.83%
1 Month
109.22%
Analysis last updated: Wednesday, September 2, 2026 at 04:24 PM UTC
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News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Mar 16, 2011 to Feb 11, 2022Boundary Parameters
Model Insight
Volatility shocks decay with a half-life of 7 trading days, meaning a shock loses half its impact after approximately 7 days.
μ
AMEM Model
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Shock decay: Shocks decay with a 7-day half-life
| Param | Value | t-stat |
|---|---|---|
| ωconst | 5.0000 | 4.71*** |
| αARCH | 0.2529 | 4.70*** |
| βGARCH | 0.7104 | 17.38*** |
| γleverage | -0.1134 | -1.83* |
0.907
Persistence7d
Half-lifeμ
AMEM Model
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| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 5.0000 | 4.71*** |
α ARCH Response to squared shocks | 0.2529 | 4.70*** |
β GARCH Volatility persistence | 0.7104 | 17.38*** |
γ leverage Additional response to negative shocks | -0.1134 | -1.83* |
Persistence:
0.907
Half-life:
7 days
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