V-Lab
Global X Nasdaq-100 Cove ETF GARCH Volatility Analysis
Volatility prediction for Monday, August 10th, 2026
1 Day
26.95%
decreased by 1.24%
1 Week
26.65%
decreased by 1.54%
1 Month
25.56%
decreased by 2.63%
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
Volatility shocks decay with a half-life of 35 trading days, meaning a shock loses half its impact after approximately 35 days.
σ
GARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.0233 | 17.66*** |
α ARCH Response to squared shocks | 0.0877 | 25.38*** |
β GARCH Volatility persistence | 0.8929 | 247.20*** |
Persistence:
0.981
Half-life:
35 days
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