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V-Lab

iShares MSCI Belgium Capped ETF GAS-GARCH Student T Volatility Analysis

Volatility prediction for Tuesday, July 28th, 2026

1 Day

14.95%

decreased by 0.17%

1 Week

15.18%

increased by 0.06%

1 Month

15.99%

increased by 0.87%

Analysis last updated: Tuesday, July 28, 2026 at 02:23 AM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

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graph of iShares MSCI Belgium Capped ETF GAS-GARCH-T

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Apr 17, 1996 to Jul 24, 2026

Model Insight

Volatility shocks decay with a half-life of 64 trading days, meaning a shock loses half its impact after approximately 64 days. Returns follow a Student-t distribution with v = 6.57 degrees of freedom, capturing fatter tails than a normal distribution.

𝑓

GAS-GARCH-T Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

2.1510
7.42***
α

ARCH

Response to squared shocks

0.0776
39.07***
β

GARCH

Volatility persistence

0.9892
691.78***
ν

DF

Student-t tail thickness

6.5718
8.64***

Persistence:

0.989

Half-life:

64 days