V-Lab
Invesco QQQ LOW Vltility ETF GJR-GARCH Volatility Analysis
Volatility prediction for Tuesday, July 28th, 2026
1 Day
11.91%
decreased by 0.21%
1 Week
12.01%
decreased by 0.11%
1 Month
12.26%
increased by 0.14%
Analysis last updated: Tuesday, July 28, 2026 at 02:20 AM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Dec 4, 2024 to Jul 24, 2026Model Insight
Volatility shocks decay with a half-life of 10 trading days, meaning a shock loses half its impact after approximately 10 days.
σ
GJR-GARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.0424 | 3.69*** |
α ARCH Response to squared shocks | 0.0000 | 0.00 |
β GARCH Volatility persistence | 0.8937 | 53.60*** |
γ leverage Additional response to negative shocks | 0.0794 | 1.98** |
Persistence:
0.933
Half-life:
10 days
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