V-Lab
Ternium SA Spline ILLIQ Liquidity Analysis
Illiquidity prediction for Wednesday, September 30th, 2026
1 Day
541.98
increased by 47.49
1 Week
468.52
decreased by 25.97
1 Month
430.67
decreased by 63.82
Analysis last updated: Tuesday, September 29, 2026 at 09:55 PM UTC
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News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Feb 1, 2006 to Sep 25, 2026Model Insight
With persistence 0.994, illiquidity shocks have a half-life of 120 trading days (~0.5 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 0.994, shock half-life ~120 days
| Param | Value | t-stat |
|---|---|---|
| ωconst | 1.2982 | 7.67*** |
| αARCH | 0.1009 | 13.40*** |
| βGARCH | 0.8933 | 116.86*** |
Spline Coefficients
K=1
| γ1 | -0.0106 | -3.24*** |
0.994
Persistence120d
Half-lifeμ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 1.2982 | 7.67*** |
α ARCH Response to squared shocks | 0.1009 | 13.40*** |
β GARCH Volatility persistence | 0.8933 | 116.86*** |
Spline Coefficients
K=1
| γ1 | -0.0106 | -3.24*** |
Persistence:
0.994
Half-life:
120 days
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