Pets at Home Group Plc Spline ILLIQ Liquidity Analysis
Illiquidity prediction for Thursday, November 12th, 2026
1 Day
5,384.12
decreased by 434.69
1 Week
5,886.20
increased by 67.39
1 Month
6,856.65
increased by 1,037.84
Analysis last updated: Thursday, November 12, 2026 at 09:51 PM UTC
Press Delete or Backspace to remove this series.
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Mar 11, 2014 to Nov 6, 2026Model Insight
With persistence 0.995, illiquidity shocks have a half-life of 139 trading days (~0.6 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.
μ
ILLIQ-SMEM Model
Tap to view equation
High persistence: persistence 0.995, shock half-life ~139 days
| Param | Value | t-stat |
|---|---|---|
| ωconst | 1.1433 | 5.66*** |
| αARCH | 0.0819 | 9.60*** |
| βGARCH | 0.9131 | 105.24*** |
Spline Coefficients
K=1
| γ1 | -0.0104 | -1.11 |
0.995
Persistence139d
Half-lifeμ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 1.1433 | 5.66*** |
α ARCH Response to squared shocks | 0.0819 | 9.60*** |
β GARCH Volatility persistence | 0.9131 | 105.24*** |
Spline Coefficients
K=1
| γ1 | -0.0104 | -1.11 |
Persistence:
0.995
Half-life:
139 days
Other Pets at Home Group Plc Analyses
Other Spline ILLIQ Analyses on International Equities