V-Lab
NVIDIA Corp Spline ILLIQ Liquidity Analysis
Illiquidity prediction for Tuesday, September 29th, 2026
1 Day
0.55
unchanged at 0.00
1 Week
0.59
increased by 0.04
1 Month
0.64
increased by 0.09
Analysis last updated: Monday, September 28, 2026 at 09:28 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Jan 22, 1999 to Sep 25, 2026Model Insight
With persistence 0.994, illiquidity shocks have a half-life of 116 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 ~116 days
| Param | Value | t-stat |
|---|---|---|
| ωconst | 1.0688 | 7.35*** |
| αARCH | 0.0926 | 15.53*** |
| βGARCH | 0.9015 | 141.99*** |
Spline Coefficients
K=6
| γ1 | -0.0102 | -0.27 |
| γ2 | 0.0225 | 0.37 |
| γ3 | -0.0136 | -0.28 |
| γ4 | -0.0698 | -1.31 |
| γ5 | 0.1324 | 2.26** |
| γ6 | -0.0852 | -1.26 |
0.994
Persistence116d
Half-lifeμ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 1.0688 | 7.35*** |
α ARCH Response to squared shocks | 0.0926 | 15.53*** |
β GARCH Volatility persistence | 0.9015 | 141.99*** |
Spline Coefficients
K=6
| γ1 | -0.0102 | -0.27 |
| γ2 | 0.0225 | 0.37 |
| γ3 | -0.0136 | -0.28 |
| γ4 | -0.0698 | -1.31 |
| γ5 | 0.1324 | 2.26** |
| γ6 | -0.0852 | -1.26 |
Persistence:
0.994
Half-life:
116 days
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