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Epiroc Ab Spline ILLIQ Liquidity Analysis

Illiquidity prediction for Wednesday, October 21st, 2026

1 Day

5,786.79

increased by 63.64

1 Week

5,815.50

increased by 92.35

1 Month

8,597.27

increased by 2,874.12

Analysis last updated: Wednesday, October 21, 2026 at 08:45 PM UTC

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Date Range:

from

10/20/2024

to

10/20/2026

6M ·

1Y ·

2Y ·

5Y ·

All

graph of Epiroc Ab ILLIQ-SMEM

News Impact Curve

How returns affect tomorrow's illiquidity

Illiquidity Forecast

How illiquidity evolves over time

Parameter Estimates

Aug 8, 2018 to Oct 16, 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 16 trading days.

μ

ILLIQ-SMEM Model

Tap to view equation

Time-varying baseline: illiquidity reverts to a slowly-shifting spline trend
ParamValuet-stat
ωconst1.7605
1.35
αARCH0.3533
2.75***
βGARCH0.6040
9.06***
∑γi Spline Coefficients
K=9
γ1-1.5830
-0.61
γ24.3918
1.12
γ3-7.9356
-2.19**
γ49.2674
2.38**
γ5-6.0460
-2.05**
γ64.2452
1.66*
γ7-4.2149
-1.48
γ81.2675
0.56
γ93.1154
1.67*

0.957

Persistence

16d

Half-life
μ

ILLIQ-SMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

1.7605
1.35
α

ARCH

Response to squared shocks

0.3533
2.75***
β

GARCH

Volatility persistence

0.6040
9.06***
∑γi Spline Coefficients
K=9
γ1-1.5830
-0.61
γ24.3918
1.12
γ3-7.9356
-2.19**
γ49.2674
2.38**
γ5-6.0460
-2.05**
γ64.2452
1.66*
γ7-4.2149
-1.48
γ81.2675
0.56
γ93.1154
1.67*

Persistence:

0.957

Half-life:

16 days