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SBA Communications Corp ILLIQ-MFMEM Liquidity Analysis

Illiquidity prediction for Wednesday, October 28th, 2026

1 Day

88.46

decreased by 2.86

1 Week

94.54

increased by 3.22

1 Month

88.76

decreased by 2.56

Analysis last updated: Tuesday, October 27, 2026 at 10:17 PM UTC

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Date Range:

from

10/27/2024

to

10/27/2026

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of SBA Communications Corp ILLIQ-MFMEM

News Impact Curve

How returns affect tomorrow's illiquidity

Illiquidity Forecast

How illiquidity evolves over time

Parameter Estimates

Jun 16, 1999 to Oct 23, 2026

Model Insight

Illiquidity shocks decay with a half-life of 54 trading days, meaning a shock loses half its impact after approximately 54 days. This multi-frequency model splits illiquidity into a fast short-run component and a slow-moving long-run level that drifts over the sample rather than a constant baseline.

μ

ILLIQ-MFMEM Model

Tap to view equation

Shock decay: Shocks decay with a 54-day half-life
ParamValuet-stat
mwindow81
αARCH0.0715
15.11***
βGARCH0.9238
204.98***
γleverage-0.0161
-1.40
λ₁tau intercept0.0774
2.93***
λ₂forecast adj.0.0035
0.73
λ₃tau persistence0.9947
191.84***

0.987

Persistence

54d

Half-life
μ

ILLIQ-MFMEM Model

Tap to view equation

ParameterValuet-statistic
m

window

Rolling window length

81
α

ARCH

Response to squared shocks

0.0715
15.11***
β

GARCH

Volatility persistence

0.9238
204.98***
γ

leverage

Additional response to negative shocks

-0.0161
-1.40
λ₁

tau intercept

Baseline long-term coefficient

0.0774
2.93***
λ₂

forecast adj.

Forecast performance sensitivity

0.0035
0.73
λ₃

tau persistence

Long-term factor persistence

0.9947
191.84***

Persistence:

0.987

Half-life:

54 days