V-Lab
Global X Nasdaq-100 Cove ETF EGARCH Volatility Analysis
Volatility prediction for Monday, August 10th, 2026
1 Day
22.89%
decreased by 1.24%
1 Week
22.58%
decreased by 1.55%
1 Month
21.58%
decreased by 2.55%
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 strong leverage effect: negative returns increase next-day volatility 337% more than equivalent positive returns.
σ
EGARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.0041 | 1.35 |
α ARCH Response to squared shocks | 0.1420 | 18.00*** |
β GARCH Volatility persistence | 0.9753 | 506.64*** |
γ leverage Additional response to negative shocks | -0.0891 | -10.91*** |
Persistence:
0.975
Half-life:
28 days
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