Mepet Metro Petrol ve Tesisleri Sanayi Ticaret AS Asymmetric ILLIQ Liquidity Analysis
High-persistence model: shocks decay very slowly, so the theoretical long-run value may not be practically meaningful
Illiquidity prediction for Monday, October 19th, 2026
1 Day
6,997.59
1 Week
5,526.34
1 Month
5,839.84
Analysis last updated: Sunday, October 18, 2026 at 02:53 AM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Apr 27, 2012 to Oct 16, 2026Model Insight
Estimated persistence of 1.000 is at or above 1 (non-stationary): illiquidity shocks do not decay and the long-run level is undefined, so long-horizon forecasts should be treated with caution.
Asymmetry: Illiquidity rises 135% more after negative returns
ILLIQ-AMEM Model
Tap to view equation
| Param | Value | t-stat |
|---|---|---|
| ωconst | 5.0000 | 0.29 |
| αARCH | 0.0895 | 3.59*** |
| βGARCH | 0.8503 | 81.90*** |
| γleverage | 0.1205 | 2.72*** |
1.000
Persistence-
Half-lifeILLIQ-AMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 5.0000 | 0.29 |
α ARCH Response to squared shocks | 0.0895 | 3.59*** |
β GARCH Volatility persistence | 0.8503 | 81.90*** |
γ leverage Additional response to negative shocks | 0.1205 | 2.72*** |
Persistence:
1.000
Half-life:
-
Other Mepet Metro Petrol ve Tesisleri Sanayi Ticaret AS Analyses
Other Asymmetric ILLIQ Analyses on International Equities