V-Lab
Genfleet Therapeutics Shang GJR-GARCH Volatility Analysis
Volatility prediction for Tuesday, August 25th, 2026
1 Day
80.90%
decreased by 1.86%
1 Week
82.06%
decreased by 0.70%
1 Month
84.94%
increased by 2.18%
Analysis last updated: Tuesday, August 25, 2026 at 06:48 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Sep 19, 2025 to Aug 21, 2026Model Insight
Volatility shocks decay with a half-life of 9 trading days, meaning a shock loses half its impact after approximately 9 days.
σ
GJR-GARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 2.2820 | 4.49*** |
α ARCH Response to squared shocks | 0.1609 | 6.94*** |
β GARCH Volatility persistence | 0.7678 | 22.20*** |
γ leverage Additional response to negative shocks | -0.0021 | -0.04 |
Persistence:
0.928
Half-life:
9 days
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