V-Lab
United Maritime Corp GJR-GARCH Volatility Analysis
Volatility prediction for Wednesday, August 26th, 2026
1 Day
59.57%
decreased by 0.92%
1 Week
59.73%
decreased by 0.76%
1 Month
60.03%
decreased by 0.46%
Analysis last updated: Wednesday, August 26, 2026 at 08:09 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Jan 9, 2026 to Aug 21, 2026Model Insight
Volatility shocks decay with a half-life of 6 trading days, meaning a shock loses half its impact after approximately 6 days.
σ
GJR-GARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 1.6999 | 2.89*** |
α ARCH Response to squared shocks | 0.0652 | 1.70* |
β GARCH Volatility persistence | 0.8496 | 18.73*** |
γ leverage Additional response to negative shocks | -0.0652 | -0.94 |
Persistence:
0.882
Half-life:
6 days
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