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Deutsche Telekom AG EGARCH Volatility Analysis

Volatility prediction for Thursday, October 8th, 2026

1 Day

26.20%

increased by 0.76%

1 Week

26.41%

increased by 0.97%

1 Month

27.19%

increased by 1.75%

Analysis last updated: Thursday, October 8, 2026 at 06:59 PM UTC

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Date Range:

from

10/07/2024

to

10/07/2026

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Deutsche Telekom AG EGARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Nov 15, 1996 to Oct 2, 2026

Model Insight

Volatility shocks decay with a half-life of 40 trading days, meaning a shock loses half its impact after approximately 40 days.

σ

EGARCH Model

Tap to view equation

Shock decay: Shocks decay with a 40-day half-life
ParamValuet-stat
ωconst0.0251
3.69***
αARCH0.1455
7.64***
βGARCH0.9830
219.62***
γleverage-0.0230
-1.55

0.983

Persistence

40d

Half-life
σ

EGARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.0251
3.69***
α

ARCH

Response to squared shocks

0.1455
7.64***
β

GARCH

Volatility persistence

0.9830
219.62***
γ

leverage

Additional response to negative shocks

-0.0230
-1.55

Persistence:

0.983

Half-life:

40 days