Pt Mega Perintis Tbk Spline ILLIQ Liquidity Analysis
Illiquidity prediction for Friday, November 13th, 2026
1 Day
22,173.54
increased by 21,429.22
1 Week
5,179.34
increased by 4,435.02
1 Month
1,653.86
increased by 909.54
Analysis last updated: Friday, November 13, 2026 at 10:21 PM UTC
Press Delete or Backspace to remove this series.
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Dec 12, 2018 to Nov 6, 2026Model Insight
This model fits a time-varying baseline (a spline), so illiquidity mean-reverts toward a slowly-shifting long-run level rather than a constant. Short-run deviations decay with a half-life of 51 trading days.
μ
ILLIQ-SMEM Model
Tap to view equation
Time-varying baseline: illiquidity reverts to a slowly-shifting spline trend
| Param | Value | t-stat |
|---|---|---|
| ωconst | 2.1156 | 0.94 |
| αARCH | 0.7059 | 7.52*** |
| βGARCH | 0.2807 | 3.85*** |
Spline Coefficients
K=8
| γ1 | -0.9673 | -1.09 |
| γ2 | 2.2671 | 1.44 |
| γ3 | -4.0375 | -1.82* |
| γ4 | 5.9423 | 2.24** |
| γ5 | -4.9647 | -1.92* |
| γ6 | 1.6600 | 0.59 |
| γ7 | 2.2417 | 0.97 |
| γ8 | -6.2705 | -2.68*** |
0.987
Persistence51d
Half-lifeμ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 2.1156 | 0.94 |
α ARCH Response to squared shocks | 0.7059 | 7.52*** |
β GARCH Volatility persistence | 0.2807 | 3.85*** |
Spline Coefficients
K=8
| γ1 | -0.9673 | -1.09 |
| γ2 | 2.2671 | 1.44 |
| γ3 | -4.0375 | -1.82* |
| γ4 | 5.9423 | 2.24** |
| γ5 | -4.9647 | -1.92* |
| γ6 | 1.6600 | 0.59 |
| γ7 | 2.2417 | 0.97 |
| γ8 | -6.2705 | -2.68*** |
Persistence:
0.987
Half-life:
51 days
Other Pt Mega Perintis Tbk Analyses
Other Spline ILLIQ Analyses on International Equities