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
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
May 10, 2006 to May 15, 2026Model 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
| Parameter | Value | t-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
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