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V-Lab

Christian Dior SE GAS-GARCH Student T Volatility Analysis

Volatility prediction for Tuesday, July 21st, 2026

1 Day

1,375.05%

increased by 18.25%

1 Week

1,373.75%

increased by 16.95%

1 Month

1,368.55%

increased by 11.75%

Analysis last updated: Tuesday, July 21, 2026 at 06:02 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

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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 Jul 17, 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

385.9573
6.82***
α

ARCH

Response to squared shocks

0.1019
102.33***
β

GARCH

Volatility persistence

0.9990
6,615.89***
ν

DF

Student-t tail thickness

2.0004

Persistence:

0.999

Half-life:

693 days