V-Lab
CBOE EuroCurrency ETF Volatility Index GJR-GARCH Volatility Analysis
Inactive
Last recorded values (Monday, January 27th, 2025):
1 Day
225.01%
1 Week
220.25%
1 Month
203.35%
Analysis last updated: Wednesday, September 2, 2026 at 04:24 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Aug 1, 2008 to Jan 24, 2025Model Insight
Volatility shocks decay with a half-life of 26 trading days, meaning a shock loses half its impact after approximately 26 days.
σ
GJR-GARCH Model
Tap to view equation
Shock decay: Shocks decay with a 26-day half-life
| Param | Value | t-stat |
|---|---|---|
| ωconst | 0.9018 | 2.38** |
| αARCH | 0.1142 | 2.54** |
| βGARCH | 0.8896 | 37.45*** |
| γleverage | -0.0594 | -1.12 |
0.974
Persistence26d
Half-lifeσ
GJR-GARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.9018 | 2.38** |
α ARCH Response to squared shocks | 0.1142 | 2.54** |
β GARCH Volatility persistence | 0.8896 | 37.45*** |
γ leverage Additional response to negative shocks | -0.0594 | -1.12 |
Persistence:
0.974
Half-life:
26 days
Other CBOE EuroCurrency ETF Volatility Index Analyses
Other GJR-GARCH Analyses on Volatility Indices