Takamatsu Machinery Co Ltd Asymmetric ILLIQ Liquidity Analysis
High-persistence model: shocks decay very slowly, so the theoretical long-run value may not be practically meaningful
Liquidity prediction for Wednesday, July 22nd, 2026
1 Day
5,401.97
1 Week
3,618.04
1 Month
3,126.92
Analysis last updated: Wednesday, July 22, 2026 at 07:35 PM UTC
News Impact Curve
How returns affect tomorrow's liquidityLiquidity Forecast
How liquidity evolves over timeParameter Estimates
Mar 23, 2001 to Jul 17, 2026Model Insight
With persistence 1.000, illiquidity shocks have a half-life of 1386294 trading days (~5501.2 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.
Asymmetry: Illiquidity rises 40% more after negative returns
ILLIQ-AMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 5.0000 | 4.48*** |
α ARCH Response to squared shocks | 0.0943 | 23.81*** |
β GARCH Volatility persistence | 0.8870 | 478.41*** |
γ leverage Additional response to negative shocks | 0.0374 | 5.36*** |
Persistence:
1.000
Half-life:
1386294 days
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