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V-Lab

QVC Group Inc EGARCH Volatility Analysis

Volatility prediction for Monday, July 13th, 2026

1 Day

241.17%

increased by 4.05%

1 Week

240.68%

increased by 3.56%

1 Month

238.77%

increased by 1.65%

Analysis last updated: Saturday, July 11, 2026 at 09:27 AM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

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graph of QVC Group Inc EGARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

May 5, 2006 to Jul 10, 2026

Model Insight

With persistence 0.998, volatility shocks have a half-life of 452 trading days (~1.8 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.

Asymmetry: Negative shocks have larger impact on volatility (leverage effect)

σ

EGARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.0063
1.88*
α

ARCH

Response to squared shocks

0.0277
12.53***
β

GARCH

Volatility persistence

0.9985
1,347.46***
γ

leverage

Additional response to negative shocks

-0.0493
-25.47***

Persistence:

0.998

Half-life:

452 days