V-Lab
Vistra Corp ILLIQ-MFMEM Liquidity Analysis
Illiquidity prediction for Monday, August 3rd, 2026
1 Day
52.17
1 Week
54.89
1 Month
36.88
Analysis last updated: Friday, July 31, 2026 at 11:05 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Oct 4, 2016 to Jul 31, 2026Model Insight
Illiquidity shocks decay with a half-life of 14 trading days, meaning a shock loses half its impact after approximately 14 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 | 46 | |
α ARCH Response to squared shocks | 0.0826 | 5.35*** |
β GARCH Volatility persistence | 0.8586 | 248.71*** |
γ leverage Additional response to negative shocks | 0.0228 | 0.58 |
λ₁ tau intercept Baseline long-term coefficient | 1.1396 | 2.09** |
λ₂ forecast adj. Forecast performance sensitivity | 0.5805 | 5.38*** |
λ₃ tau persistence Long-term factor persistence | 0.4053 | 12.52*** |
Persistence:
0.953
Half-life:
14 days
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