V-Lab
Vistra Corp ILLIQ-MFMEM Liquidity Analysis
Illiquidity prediction for Monday, August 24th, 2026
1 Day
35.99
1 Week
35.02
1 Month
38.58
Analysis last updated: Friday, August 21, 2026 at 11:12 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Oct 4, 2016 to Aug 21, 2026Model Insight
Illiquidity shocks decay with a half-life of 8 trading days, meaning a shock loses half its impact after approximately 8 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
| Parameter | Value | t-statistic |
|---|---|---|
m window Rolling window length | 61 | |
α ARCH Response to squared shocks | 0.0805 | 5.33*** |
β GARCH Volatility persistence | 0.8762 | 435.72*** |
γ leverage Additional response to negative shocks | -0.0805 | -2.20** |
λ₁ tau intercept Baseline long-term coefficient | 0.3914 | 2.21** |
λ₂ forecast adj. Forecast performance sensitivity | 0.8846 | 6.76*** |
λ₃ tau persistence Long-term factor persistence | 0.0928 | 2.01** |
Persistence:
0.916
Half-life:
8 days
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