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Concord Acquisition Corp II Spline ILLIQ Liquidity Analysis

Illiquidity prediction for Thursday, October 30th, 2025

1 Day

30,084,670.00

unchanged at 0.00

1 Week

30,084,670.00

unchanged at 0.00

1 Month

30,084,670.00

unchanged at 0.00

Analysis last updated: Wednesday, September 2, 2026 at 04:41 PM UTC

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Date Range:

from

10/29/2023

to

10/29/2025

6M ·

1Y ·

2Y ·

All

graph of Concord Acquisition Corp II ILLIQ-SMEM

News Impact Curve

How returns affect tomorrow's illiquidity

Illiquidity Forecast

How illiquidity evolves over time

Parameter Estimates

Sep 1, 2021 to Oct 29, 2025

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 8 trading days.

μ

ILLIQ-SMEM Model

Tap to view equation

Time-varying baseline: illiquidity reverts to a slowly-shifting spline trend
ParamValuet-stat
ωconst0.4415
2.16**
αARCH0.0000
0.00
βGARCH0.9152
6.40***
∑γi Spline Coefficients
K=9
γ1-33.1586
-0.32
γ2147.4781
0.84
γ3-253.5332
-1.73*
γ4256.8830
2.03**
γ5-274.0521
-2.93***
γ6374.6732
4.03***
γ7-400.1713
-3.33***
γ8304.8677
2.13**
γ9-111.8621
-0.66

0.915

Persistence

8d

Half-life
μ

ILLIQ-SMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.4415
2.16**
α

ARCH

Response to squared shocks

0.0000
0.00
β

GARCH

Volatility persistence

0.9152
6.40***
∑γi Spline Coefficients
K=9
γ1-33.1586
-0.32
γ2147.4781
0.84
γ3-253.5332
-1.73*
γ4256.8830
2.03**
γ5-274.0521
-2.93***
γ6374.6732
4.03***
γ7-400.1713
-3.33***
γ8304.8677
2.13**
γ9-111.8621
-0.66

Persistence:

0.915

Half-life:

8 days