Amrest Holdings Se GJR-GARCH Volatility Analysis
Volatility prediction for Monday, October 26th, 2026
1 Day
25.17%
decreased by 0.52%
1 Week
26.16%
increased by 0.47%
1 Month
29.00%
increased by 3.31%
Analysis last updated: Sunday, October 25, 2026 at 07:06 AM UTC
Press Delete or Backspace to remove this series.
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Apr 27, 2005 to Oct 23, 2026Model Insight
Volatility shocks decay with a half-life of 17 trading days, meaning a shock loses half its impact after approximately 17 days.
σ
GJR-GARCH Model
Tap to view equation
Shock decay: Shocks decay with a 17-day half-life
| Param | Value | t-stat |
|---|---|---|
| ωconst | 0.2059 | 4.10*** |
| αARCH | 0.0556 | 3.27*** |
| βGARCH | 0.8813 | 44.12*** |
| γleverage | 0.0456 | 1.53 |
0.960
Persistence17d
Half-lifeσ
GJR-GARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.2059 | 4.10*** |
α ARCH Response to squared shocks | 0.0556 | 3.27*** |
β GARCH Volatility persistence | 0.8813 | 44.12*** |
γ leverage Additional response to negative shocks | 0.0456 | 1.53 |
Persistence:
0.960
Half-life:
17 days
Other Amrest Holdings Se Analyses
Other GJR-GARCH Analyses on International Equities