V-Lab
Xior Student Housing NV EGARCH Volatility Analysis
Volatility prediction for Thursday, October 1st, 2026
1 Day
21.89%
decreased by 0.59%
1 Week
22.53%
increased by 0.05%
1 Month
24.19%
increased by 1.71%
Analysis last updated: Thursday, October 1, 2026 at 06:15 PM UTC
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News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Dec 11, 2015 to Sep 25, 2026Model Insight
Volatility shocks decay with a half-life of 8 trading days, meaning a shock loses half its impact after approximately 8 days.
σ
EGARCH Model
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Shock decay: Shocks decay with a 8-day half-life
| Param | Value | t-stat |
|---|---|---|
| ωconst | 0.0817 | 3.33*** |
| αARCH | 0.2509 | 7.12*** |
| βGARCH | 0.9206 | 36.07*** |
| γleverage | -0.0224 | -0.66 |
0.921
Persistence8d
Half-lifeσ
EGARCH Model
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| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.0817 | 3.33*** |
α ARCH Response to squared shocks | 0.2509 | 7.12*** |
β GARCH Volatility persistence | 0.9206 | 36.07*** |
γ leverage Additional response to negative shocks | -0.0224 | -0.66 |
Persistence:
0.921
Half-life:
8 days
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