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V-Lab

Xior Student Housing NV GAS-GARCH Student T Volatility Analysis

Volatility prediction for Thursday, October 1st, 2026

1 Day

20.62%

decreased by 0.80%

1 Week

21.11%

decreased by 0.31%

1 Month

22.57%

increased by 1.15%

Analysis last updated: Thursday, October 1, 2026 at 06:15 PM UTC

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Date Range:

from

09/30/2024

to

09/30/2026

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Xior Student Housing NV GAS-GARCH-T

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Dec 11, 2015 to Sep 25, 2026

Model Insight

Volatility shocks decay with a half-life of 17 trading days, meaning a shock loses half its impact after approximately 17 days. Returns follow a Student-t distribution with v = 5.11 degrees of freedom, capturing fatter tails than a normal distribution.

𝑓

GAS-GARCH-T Model

Tap to view equation

Shock decay: Shocks decay with a 17-day half-lifev = 5.11 · fat tails
ParamValuet-stat
ωconst2.7363
1.60
αARCH0.0979
3.61***
βGARCH0.9594
36.75***
νDF5.1077
1.23

0.959

Persistence

17d

Half-life
𝑓

GAS-GARCH-T Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

2.7363
1.60
α

ARCH

Response to squared shocks

0.0979
3.61***
β

GARCH

Volatility persistence

0.9594
36.75***
ν

DF

Student-t tail thickness

5.1077
1.23

Persistence:

0.959

Half-life:

17 days