V-Lab
Xior Student Housing NV MEM Volatility Analysis
Volatility prediction for Thursday, October 1st, 2026
1 Day
17.30%
decreased by 0.74%
1 Week
17.89%
decreased by 0.15%
1 Month
19.93%
increased by 1.89%
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 58 trading days, meaning a shock loses half its impact after approximately 58 days.
μ
MEM Model
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Shock decay: Shocks decay with a 58-day half-life
| Param | Value | t-stat |
|---|---|---|
| ωconst | 0.0561 | 3.34*** |
| αARCH | 0.2128 | 9.53*** |
| βGARCH | 0.7752 | 31.72*** |
0.988
Persistence58d
Half-lifeμ
MEM Model
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| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.0561 | 3.34*** |
α ARCH Response to squared shocks | 0.2128 | 9.53*** |
β GARCH Volatility persistence | 0.7752 | 31.72*** |
Persistence:
0.988
Half-life:
58 days
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