V-Lab
WisdomTree Bloomberg U.S. Dollar Bullish Fund GJR-GARCH Volatility Analysis
Volatility prediction for Monday, August 24th, 2026
1 Day
5.72%
decreased by 0.18%
1 Week
5.79%
decreased by 0.11%
1 Month
6.01%
increased by 0.11%
Analysis last updated: Friday, August 21, 2026 at 10:53 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Dec 18, 2013 to Aug 21, 2026Model Insight
Volatility shocks decay with a half-life of 28 trading days, meaning a shock loses half its impact after approximately 28 days.
σ
GJR-GARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.0048 | 16.85*** |
α ARCH Response to squared shocks | 0.0638 | 7.64*** |
β GARCH Volatility persistence | 0.9045 | 187.67*** |
γ leverage Additional response to negative shocks | 0.0142 | 1.19 |
Persistence:
0.975
Half-life:
28 days
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