V-Lab
Longevity Health Holdings Inc Spline ILLIQ Liquidity Analysis
Illiquidity prediction for Friday, August 21st, 2026
1 Day
609,832,400.00
decreased by 184,195,600.00
1 Week
793,125,366.67
decreased by 902,633.33
1 Month
651,373,600.00
decreased by 142,654,400.00
Analysis last updated: Friday, August 21, 2026 at 01:54 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Jul 27, 2021 to Aug 7, 2026Model Insight
This model fits a time-varying baseline (a spline), so illiquidity mean-reverts toward a slowly-shifting long-run level rather than a constant. Short-run deviations decay with a half-life of 10 trading days.
μ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.0993 | 2.67*** |
α ARCH Response to squared shocks | 0.2047 | 4.55*** |
β GARCH Volatility persistence | 0.7282 | 9.61*** |
Spline Coefficients
K=7
| γ1 | -0.3401 | -0.09 |
| γ2 | -2.3812 | -0.39 |
| γ3 | 11.6955 | 2.60*** |
| γ4 | -17.8627 | -5.23*** |
| γ5 | 6.8167 | 2.64*** |
| γ6 | 18.8884 | 6.23*** |
| γ7 | -35.1307 | -6.62*** |
Persistence:
0.933
Half-life:
10 days
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