Pt Bali Bintang Sejahtera Tb Spline ILLIQ Liquidity Analysis
Illiquidity prediction for Thursday, October 8th, 2026
1 Day
225.97
decreased by 16.98
1 Week
246.06
increased by 3.11
1 Month
167.80
decreased by 75.15
Analysis last updated: Thursday, October 8, 2026 at 09:10 PM UTC
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News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Jun 17, 2019 to Oct 2, 2026Model Insight
With persistence 0.999, illiquidity shocks have a half-life of 659 trading days (~2.6 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.
μ
ILLIQ-SMEM Model
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High persistence: persistence 0.999, shock half-life ~659 days
| Param | Value | t-stat |
|---|---|---|
| ωconst | 1.1725 | 1.38 |
| αARCH | 0.2155 | 9.89*** |
| βGARCH | 0.7834 | 35.79*** |
Spline Coefficients
K=4
| γ1 | -4.6394 | -7.22*** |
| γ2 | 8.0871 | 8.05*** |
| γ3 | -5.2763 | -8.08*** |
| γ4 | 2.7332 | 3.26*** |
0.999
Persistence659d
Half-lifeμ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 1.1725 | 1.38 |
α ARCH Response to squared shocks | 0.2155 | 9.89*** |
β GARCH Volatility persistence | 0.7834 | 35.79*** |
Spline Coefficients
K=4
| γ1 | -4.6394 | -7.22*** |
| γ2 | 8.0871 | 8.05*** |
| γ3 | -5.2763 | -8.08*** |
| γ4 | 2.7332 | 3.26*** |
Persistence:
0.999
Half-life:
659 days
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