V-Lab
India Glycol Spline ILLIQ Liquidity Analysis
High-persistence model: shocks decay very slowly, so the theoretical long-run value may not be practically meaningful
Illiquidity prediction for Friday, September 4th, 2026
1 Day
15,670.35
increased by 3,952.84
1 Week
5,515.98
decreased by 6,201.53
1 Month
1,270.68
decreased by 10,446.83
Analysis last updated: Friday, September 4, 2026 at 07:04 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Jun 26, 1997 to Aug 28, 2026Model Insight
With persistence 1.000, illiquidity shocks have a half-life of 77016 trading days (~305.6 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.
μ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.9722 | 0.05 |
α ARCH Response to squared shocks | 0.2099 | 0.00 |
β GARCH Volatility persistence | 0.7901 | 0.01 |
Spline Coefficients
K=8
| γ1 | -0.2739 | 0.00 |
| γ2 | -1.9185 | -0.10 |
| γ3 | 4.9806 | 0.01 |
| γ4 | -3.4548 | -0.01 |
| γ5 | 1.1622 | 0.00 |
| γ6 | -1.1777 | -0.01 |
| γ7 | 0.6928 | 0.03 |
| γ8 | 0.0217 | 0.04 |
Persistence:
1.000
Half-life:
77016 days
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