V-Lab
Chevron Corp ILLIQ-MFMEM Liquidity Analysis
Illiquidity prediction for Tuesday, September 8th, 2026
1 Day
7.43
1 Week
7.44
1 Month
8.03
Analysis last updated: Friday, September 4, 2026 at 10:45 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Jan 2, 1990 to Sep 4, 2026Model Insight
Illiquidity shocks decay with a half-life of 10 trading days, meaning a shock loses half its impact after approximately 10 days. This multi-frequency model splits illiquidity into a fast short-run component and a slow-moving long-run level that drifts over the sample rather than a constant baseline.
ILLIQ-MFMEM Model
Tap to view equation
| Param | Value | t-stat |
|---|---|---|
| mwindow | 66 | |
| αARCH | 0.0422 | 8.95*** |
| βGARCH | 0.9093 | 86.07*** |
| γleverage | -0.0422 | -1.17 |
| λ₁tau intercept | 0.0557 | 1.32 |
| λ₂forecast adj. | 0.2623 | 7.24*** |
| λ₃tau persistence | 0.7318 | 19.81*** |
0.930
Persistence10d
Half-lifeILLIQ-MFMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
m window Rolling window length | 66 | |
α ARCH Response to squared shocks | 0.0422 | 8.95*** |
β GARCH Volatility persistence | 0.9093 | 86.07*** |
γ leverage Additional response to negative shocks | -0.0422 | -1.17 |
λ₁ tau intercept Baseline long-term coefficient | 0.0557 | 1.32 |
λ₂ forecast adj. Forecast performance sensitivity | 0.2623 | 7.24*** |
λ₃ tau persistence Long-term factor persistence | 0.7318 | 19.81*** |
Persistence:
0.930
Half-life:
10 days
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