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V-Lab

BB Biotech AG Spline ILLIQ Liquidity Analysis

Liquidity prediction for Wednesday, July 15th, 2026

1 Day

24,775.10

increased by 501.94

1 Week

26,307.74

increased by 2,034.58

1 Month

35,214.97

increased by 10,941.81

Analysis last updated: Wednesday, July 15, 2026 at 06:53 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of BB Biotech AG ILLIQ-SMEM

News Impact Curve

How returns affect tomorrow's liquidity

Liquidity Forecast

How liquidity evolves over time

Parameter Estimates

Jun 16, 2000 to Jul 10, 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 61 trading days.

μ

ILLIQ-SMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.6871
4.92***
α

ARCH

Response to squared shocks

0.1551
24.70***
β

GARCH

Volatility persistence

0.8337
150.56***
γi Spline Coefficients
K=1
γ10.0069
5.68***

Persistence:

0.989

Half-life:

61 days