V-Lab
Leverage Shares 2X Long ECHO Daily ETF GJR-GARCH Volatility Analysis
Volatility prediction for Tuesday, July 28th, 2026
1 Day
102.94%
decreased by 2.00%
1 Week
106.66%
increased by 1.72%
1 Month
115.28%
increased by 10.34%
Analysis last updated: Tuesday, July 28, 2026 at 02:19 AM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Dec 16, 2025 to Jul 24, 2026Model 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 | 1.64 |
α ARCH Response to squared shocks | 0.1460 | 1.36 |
β GARCH Volatility persistence | 0.8479 | 16.62*** |
γ leverage Additional response to negative shocks | -0.1460 | -1.34 |
Persistence:
0.921
Half-life:
8 days
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