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V-Lab

QVC Group Inc MEM Volatility Analysis

Volatility prediction for Friday, June 19th, 2026

1 Day

1,714.11%

decreased by 353.67%

1 Week

1,707.76%

decreased by 360.02%

1 Month

1,682.77%

decreased by 385.01%

Analysis last updated: Friday, June 19, 2026 at 01:58 PM UTC

Date Range:

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to

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graph of QVC Group Inc MEM

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

May 10, 2006 to May 15, 2026

Model Insight

With persistence 0.996, volatility shocks have a half-life of 177 trading days (~0.7 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.

μ

MEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

2.2950
5.47***
α

ARCH

Response to squared shocks

0.3103
9.63***
β

GARCH

Volatility persistence

0.6858
27.14***

Persistence:

0.996

Half-life:

177 days