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V-Lab

Christian Dior SE GAS-GARCH Student T Volatility Analysis

Volatility prediction for Wednesday, August 26th, 2026

1 Day

1,254.67%

decreased by 33.45%

1 Week

1,253.51%

decreased by 34.61%

1 Month

1,248.88%

decreased by 39.24%

Analysis last updated: Wednesday, August 26, 2026 at 07:19 PM UTC

Date Range:

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to

6M ·

1Y ·

2Y ·

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graph of Christian Dior SE GAS-GARCH-T

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Sep 17, 2020 to Aug 21, 2026

Model Insight

The estimated Student-t degrees of freedom v = 2.00 sit at the infinite-variance boundary (v → 2): the model is attributing extreme moves to heavy tails rather than to volatility, so the volatility scale is unreliable here. See the boundary-parameters flag.

𝑓

GAS-GARCH-T Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

450.4383
6.84***
α

ARCH

Response to squared shocks

0.1011
102.31***
β

GARCH

Volatility persistence

0.9990
6,615.89***
ν

DF

Student-t tail thickness

2.0004

Persistence:

0.999

Half-life:

693 days