V-Lab
McDonald's Corp Asymmetric ILLIQ Liquidity Analysis
Illiquidity prediction for Tuesday, September 22nd, 2026
1 Day
8.66
decreased by 0.30
1 Week
9.22
increased by 0.26
1 Month
9.41
increased by 0.45
Analysis last updated: Monday, September 21, 2026 at 09:46 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Jan 2, 1990 to Sep 18, 2026Model Insight
With persistence 0.999, illiquidity shocks have a half-life of 1375 trading days (~5.5 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.
Asymmetry: Illiquidity rises 88% more after negative returns
μ
ILLIQ-AMEM Model
Tap to view equation
High persistence: persistence 0.999, shock half-life ~1375 daysAsymmetry: Illiquidity rises 88% more after negative returns
| Param | Value | t-stat |
|---|---|---|
| ωconst | 0.0293 | 1.67* |
| αARCH | 0.0287 | 6.03*** |
| βGARCH | 0.9582 | 305.15*** |
| γleverage | 0.0253 | 2.93*** |
0.999
Persistence1375d
Half-lifeμ
ILLIQ-AMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.0293 | 1.67* |
α ARCH Response to squared shocks | 0.0287 | 6.03*** |
β GARCH Volatility persistence | 0.9582 | 305.15*** |
γ leverage Additional response to negative shocks | 0.0253 | 2.93*** |
Persistence:
0.999
Half-life:
1375 days
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