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V-Lab

BioPharma Credit PLC Spline ILLIQ Liquidity Analysis

Illiquidity prediction for Tuesday, August 18th, 2026

1 Day

6,842.32

increased by 3,874.17

1 Week

3,525.16

increased by 557.01

1 Month

3,057.61

increased by 89.46

Analysis last updated: Tuesday, August 18, 2026 at 08:38 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

All

graph of BioPharma Credit PLC ILLIQ-SMEM

News Impact Curve

How returns affect tomorrow's illiquidity

Illiquidity Forecast

How illiquidity evolves over time

Parameter Estimates

Mar 24, 2017 to Aug 14, 2026

Model 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 6 trading days.

μ

ILLIQ-SMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

1.0268
2.96***
α

ARCH

Response to squared shocks

0.1363
4.48***
β

GARCH

Volatility persistence

0.7598
13.39***
γi Spline Coefficients
K=8
γ1-3.8755
-3.62***
γ25.6572
3.84***
γ3-2.5226
-3.49***
γ41.3964
2.48**
γ5-0.9575
-1.84*
γ60.9415
1.56
γ7-1.3993
-1.95*
γ80.6182
0.76

Persistence:

0.896

Half-life:

6 days