V-Lab
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
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Nov 19, 2004 to Sep 4, 2026Model 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
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High persistence: persistence 0.991, shock half-life ~76 days
| Param | Value | t-stat |
|---|---|---|
| ωconst | 0.9946 | 5.96*** |
| αARCH | 0.0914 | 12.46*** |
| βGARCH | 0.8995 | 115.38*** |
Spline Coefficients
K=3
| γ1 | -0.0245 | -2.26** |
| γ2 | 0.0207 | 1.26 |
| γ3 | -0.0019 | -0.11 |
0.991
Persistence76d
Half-lifeμ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-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*** |
Spline Coefficients
K=3
| γ1 | -0.0245 | -2.26** |
| γ2 | 0.0207 | 1.26 |
| γ3 | -0.0019 | -0.11 |
Persistence:
0.991
Half-life:
76 days
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