Evolus, Inc. Spline ILLIQ Liquidity Analysis
Illiquidity prediction for Wednesday, October 21st, 2026
1 Day
5,058.30
decreased by 772.38
1 Week
4,926.67
decreased by 904.01
1 Month
4,035.07
decreased by 1,795.61
Analysis last updated: Tuesday, October 20, 2026 at 10:03 PM UTC
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News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Feb 8, 2018 to Oct 16, 2026Model 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 33 trading days.
μ
ILLIQ-SMEM Model
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Time-varying baseline: illiquidity reverts to a slowly-shifting spline trend
| Param | Value | t-stat |
|---|---|---|
| ωconst | 1.2584 | 7.17*** |
| αARCH | 0.1326 | 10.37*** |
| βGARCH | 0.8467 | 60.60*** |
Spline Coefficients
K=1
| γ1 | -0.0365 | -2.30** |
0.979
Persistence33d
Half-lifeμ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 1.2584 | 7.17*** |
α ARCH Response to squared shocks | 0.1326 | 10.37*** |
β GARCH Volatility persistence | 0.8467 | 60.60*** |
Spline Coefficients
K=1
| γ1 | -0.0365 | -2.30** |
Persistence:
0.979
Half-life:
33 days
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