V-Lab
Global X Nasdaq-100 Cove ETF Asy. MEM Volatility Analysis
Volatility prediction for Monday, August 10th, 2026
1 Day
21.32%
decreased by 0.88%
1 Week
21.05%
decreased by 1.15%
1 Month
20.18%
decreased by 2.02%
Analysis last updated: Saturday, August 8, 2026 at 09:07 AM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Sep 14, 2011 to Aug 7, 2026Model Insight
This asset exhibits a notable leverage effect: negative returns increase next-day volatility 84% more than equivalent positive returns.
μ
AMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.0373 | 14.55*** |
α ARCH Response to squared shocks | 0.0646 | 12.69*** |
β GARCH Volatility persistence | 0.8747 | 185.64*** |
γ leverage Additional response to negative shocks | 0.0545 | 4.97*** |
Persistence:
0.967
Half-life:
20 days
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