Betapro Nasdaq-100 -2X D ETF GJR-GARCH Volatility Analysis
Volatility prediction for Tuesday, October 20th, 2026
1 Day
49.16%
decreased by 2.71%
1 Week
49.20%
decreased by 2.67%
1 Month
49.34%
decreased by 2.53%
Analysis last updated: Tuesday, October 20, 2026 at 09:05 AM UTC
Press Delete or Backspace to remove this series.
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Jun 18, 2008 to Oct 16, 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
Inverse leverage: volatility responds almost entirely to positive returns
| Param | Value | t-stat |
|---|---|---|
| ωconst | 0.1791 | 4.36*** |
| αARCH | 0.2015 | 6.18*** |
| βGARCH | 0.8792 | 73.49*** |
| γleverage | -0.1971 | -5.72*** |
0.982
Persistence39d
Half-lifeσ
GJR-GARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.1791 | 4.36*** |
α ARCH Response to squared shocks | 0.2015 | 6.18*** |
β GARCH Volatility persistence | 0.8792 | 73.49*** |
γ leverage Additional response to negative shocks | -0.1971 | -5.72*** |
Persistence:
0.982
Half-life:
39 days
Other Betapro Nasdaq-100 -2X D ETF Analyses
Other GJR-GARCH Analyses on ETFs