V-Lab
WisdomTree Bloomberg U.S. Dollar Bullish Fund GJR-GARCH Volatility Analysis
Volatility prediction for Tuesday, July 28th, 2026
1 Day
4.92%
decreased by 0.10%
1 Week
5.21%
increased by 0.19%
1 Month
5.97%
increased by 0.95%
Analysis last updated: Monday, July 27, 2026 at 09:42 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Dec 18, 2013 to Jul 24, 2026Model Insight
Volatility shocks decay with a half-life of 12 trading days, meaning a shock loses half its impact after approximately 12 days.
σ
GJR-GARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.0116 | 14.97*** |
α ARCH Response to squared shocks | 0.1050 | 7.58*** |
β GARCH Volatility persistence | 0.8438 | 115.47*** |
γ leverage Additional response to negative shocks | -0.0087 | -0.48 |
Persistence:
0.944
Half-life:
12 days
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