Pramara Promotions 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 Thursday, July 16th, 2026
1 Day
3,989.60
1 Week
4,261.37
1 Month
5,603.18
Analysis last updated: Thursday, July 16, 2026 at 07:11 PM UTC
News Impact Curve
How returns affect tomorrow's liquidityLiquidity Forecast
How liquidity evolves over timeParameter Estimates
Sep 13, 2023 to Jul 10, 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 46% more after negative returns
ILLIQ-AMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 5.0000 | 1.62 |
α ARCH Response to squared shocks | 0.1868 | 14.10*** |
β GARCH Volatility persistence | 0.7698 | 99.18*** |
γ leverage Additional response to negative shocks | 0.0868 | 4.07*** |
Persistence:
1.000
Half-life:
1386294 days
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