V-Lab
Betapro Nasdaq-100 -2X D ETF GJR-GARCH Volatility Analysis
Volatility prediction for Wednesday, August 19th, 2026
1 Day
39.82%
increased by 6.47%
1 Week
40.23%
increased by 6.88%
1 Month
41.67%
increased by 8.32%
Analysis last updated: Wednesday, August 19, 2026 at 09:07 AM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Jun 18, 2008 to Aug 14, 2026Model Insight
This asset shows a rare inverse leverage effect: volatility responds almost entirely to positive returns, rising far more after gains than after losses. This is the reverse of the usual leverage effect, rare among risky assets.
σ
GJR-GARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.1778 | 17.29*** |
α ARCH Response to squared shocks | 0.2016 | 24.47*** |
β GARCH Volatility persistence | 0.8790 | 291.94*** |
γ leverage Additional response to negative shocks | -0.1965 | -22.49*** |
Persistence:
0.982
Half-life:
39 days
Other Betapro Nasdaq-100 -2X D ETF Analyses
Other GJR-GARCH Analyses on ETFs