Sea Oil Pcl Spline ILLIQ Liquidity Analysis
Illiquidity prediction for Thursday, October 8th, 2026
1 Day
12,813.30
increased by 6,839.94
1 Week
7,398.63
increased by 1,425.27
1 Month
4,895.37
decreased by 1,077.99
Analysis last updated: Thursday, October 8, 2026 at 08:50 PM UTC
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News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Sep 5, 2013 to Oct 2, 2026Model Insight
With persistence 0.998, illiquidity shocks have a half-life of 345 trading days (~1.4 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 0.998, shock half-life ~345 days
| Param | Value | t-stat |
|---|---|---|
| ωconst | 1.2191 | 3.34*** |
| αARCH | 0.2710 | 13.08*** |
| βGARCH | 0.7270 | 35.32*** |
Spline Coefficients
K=4
| γ1 | 0.1291 | 1.11 |
| γ2 | -0.5202 | -2.94*** |
| γ3 | 0.9595 | 7.23*** |
| γ4 | -1.2707 | -6.29*** |
0.998
Persistence345d
Half-lifeμ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 1.2191 | 3.34*** |
α ARCH Response to squared shocks | 0.2710 | 13.08*** |
β GARCH Volatility persistence | 0.7270 | 35.32*** |
Spline Coefficients
K=4
| γ1 | 0.1291 | 1.11 |
| γ2 | -0.5202 | -2.94*** |
| γ3 | 0.9595 | 7.23*** |
| γ4 | -1.2707 | -6.29*** |
Persistence:
0.998
Half-life:
345 days
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