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Monolithic Power Systems Inc Spline ILLIQ Liquidity Analysis

Illiquidity prediction for Thursday, September 10th, 2026

1 Day

19.94

increased by 0.19

1 Week

20.75

increased by 1.00

1 Month

24.53

increased by 4.78

Analysis last updated: Wednesday, September 9, 2026 at 09:21 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Monolithic Power Systems Inc ILLIQ-SMEM

News Impact Curve

How returns affect tomorrow's illiquidity

Illiquidity Forecast

How illiquidity evolves over time

Parameter Estimates

Nov 19, 2004 to Sep 4, 2026

Model Insight

With persistence 0.991, illiquidity shocks have a half-life of 76 trading days (~0.3 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.

μ

ILLIQ-SMEM Model

Tap to view equation

High persistence: persistence 0.991, shock half-life ~76 days
ParamValuet-stat
ωconst0.9946
5.96***
αARCH0.0914
12.46***
βGARCH0.8995
115.38***
γi Spline Coefficients
K=3
γ1-0.0245
-2.26**
γ20.0207
1.26
γ3-0.0019
-0.11

0.991

Persistence

76d

Half-life
μ

ILLIQ-SMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.9946
5.96***
α

ARCH

Response to squared shocks

0.0914
12.46***
β

GARCH

Volatility persistence

0.8995
115.38***
γi Spline Coefficients
K=3
γ1-0.0245
-2.26**
γ20.0207
1.26
γ3-0.0019
-0.11

Persistence:

0.991

Half-life:

76 days