V-Lab
MD Sass Concentrated Value ETF GJR-GARCH Volatility Analysis
Volatility prediction for Wednesday, August 26th, 2026
1 Day
15.80%
decreased by 0.51%
1 Week
15.86%
decreased by 0.45%
1 Month
16.04%
decreased by 0.27%
Analysis last updated: Tuesday, August 25, 2026 at 09:43 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Mar 4, 2026 to Aug 21, 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 | 0.0606 | 2.26** |
α ARCH Response to squared shocks | 0.0000 | 0.00 |
β GARCH Volatility persistence | 0.8811 | 23.24*** |
γ leverage Additional response to negative shocks | 0.1241 | 1.76* |
Persistence:
0.943
Half-life:
12 days
Other MD Sass Concentrated Value ETF Analyses
Other GJR-GARCH Analyses on ETFs