V-Lab
Suburban Propane Partners LP Spline ILLIQ Liquidity Analysis
Illiquidity prediction for Tuesday, August 11th, 2026
1 Day
4,631.90
decreased by 256.08
1 Week
5,170.66
increased by 282.68
1 Month
5,664.64
increased by 776.66
Analysis last updated: Monday, August 10, 2026 at 09:53 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Feb 29, 1996 to Aug 7, 2026Model Insight
With persistence 0.997, illiquidity shocks have a half-life of 254 trading days (~1.0 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.
μ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 1.2161 | 5.26*** |
α ARCH Response to squared shocks | 0.0883 | 16.53*** |
β GARCH Volatility persistence | 0.9090 | 166.91*** |
Spline Coefficients
K=1
| γ1 | -0.0006 | -0.36 |
Persistence:
0.997
Half-life:
254 days
Other Suburban Propane Partners LP Analyses
Other Spline ILLIQ Analyses on Equities