V-Lab
Equinor ASA Spline ILLIQ Liquidity Analysis
Illiquidity prediction for Wednesday, September 30th, 2026
1 Day
115.95
increased by 0.65
1 Week
121.74
increased by 6.44
1 Month
133.64
increased by 18.34
Analysis last updated: Tuesday, September 29, 2026 at 09:44 PM UTC
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News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Jun 15, 2001 to Sep 25, 2026Model Insight
With persistence 0.996, illiquidity shocks have a half-life of 154 trading days (~0.6 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 0.996, shock half-life ~154 days
| Param | Value | t-stat |
|---|---|---|
| ωconst | 1.2414 | 5.41*** |
| αARCH | 0.0652 | 11.71*** |
| βGARCH | 0.9303 | 168.87*** |
Spline Coefficients
K=3
| γ1 | 0.0073 | 0.75 |
| γ2 | 0.0038 | 0.24 |
| γ3 | -0.0297 | -1.77* |
0.996
Persistence154d
Half-lifeμ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 1.2414 | 5.41*** |
α ARCH Response to squared shocks | 0.0652 | 11.71*** |
β GARCH Volatility persistence | 0.9303 | 168.87*** |
Spline Coefficients
K=3
| γ1 | 0.0073 | 0.75 |
| γ2 | 0.0038 | 0.24 |
| γ3 | -0.0297 | -1.77* |
Persistence:
0.996
Half-life:
154 days
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