V-Lab
Strive 500 ETF GJR-GARCH Volatility Analysis
Volatility prediction for Monday, August 24th, 2026
1 Day
12.21%
decreased by 0.39%
1 Week
12.55%
decreased by 0.05%
1 Month
13.54%
increased by 0.94%
Analysis last updated: Friday, August 21, 2026 at 10:49 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Sep 16, 2022 to Aug 21, 2026Model Insight
Volatility shocks decay with a half-life of 17 trading days, meaning a shock loses half its impact after approximately 17 days.
σ
GJR-GARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.0410 | 6.88*** |
α ARCH Response to squared shocks | 0.0000 | 0.00 |
β GARCH Volatility persistence | 0.8744 | 94.14*** |
γ leverage Additional response to negative shocks | 0.1710 | 7.00*** |
Persistence:
0.960
Half-life:
17 days
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