V-Lab
Leverage Shares 2X Long ECHO Daily ETF GJR-GARCH Volatility Analysis
Volatility prediction for Monday, August 17th, 2026
1 Day
114.61%
decreased by 3.76%
1 Week
115.82%
decreased by 2.55%
1 Month
118.64%
increased by 0.27%
Analysis last updated: Friday, August 14, 2026 at 09:47 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Dec 16, 2025 to Aug 14, 2026Boundary Parameters
Model Insight
Volatility shocks decay with a half-life of 8 trading days, meaning a shock loses half its impact after approximately 8 days.
σ
GJR-GARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 5.0000 | 1.84* |
α ARCH Response to squared shocks | 0.1364 | 1.35 |
β GARCH Volatility persistence | 0.8474 | 16.90*** |
γ leverage Additional response to negative shocks | -0.1364 | -1.34 |
Persistence:
0.916
Half-life:
8 days
Other Leverage Shares 2X Long ECHO Daily ETF Analyses
Other GJR-GARCH Analyses on ETFs