NSI NV Spline ILLIQ Liquidity Analysis
Illiquidity prediction for Tuesday, October 27th, 2026
1 Day
12,993.73
decreased by 247.88
1 Week
12,868.01
decreased by 373.60
1 Month
12,427.54
decreased by 814.07
Analysis last updated: Tuesday, October 27, 2026 at 09:16 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
Apr 3, 1998 to Oct 23, 2026Model Insight
With persistence 0.997, illiquidity shocks have a half-life of 258 trading days (~1.0 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.
μ
ILLIQ-SMEM Model
Tap to view equation
High persistence: persistence 0.997, shock half-life ~258 days
| Param | Value | t-stat |
|---|---|---|
| ωconst | 1.9247 | 2.98*** |
| αARCH | 0.0536 | 9.79*** |
| βGARCH | 0.9437 | 144.23*** |
Spline Coefficients
K=1
| γ1 | 0.0023 | 0.95 |
0.997
Persistence258d
Half-lifeμ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 1.9247 | 2.98*** |
α ARCH Response to squared shocks | 0.0536 | 9.79*** |
β GARCH Volatility persistence | 0.9437 | 144.23*** |
Spline Coefficients
K=1
| γ1 | 0.0023 | 0.95 |
Persistence:
0.997
Half-life:
258 days
Other NSI NV Analyses
Other Spline ILLIQ Analyses on Real Estate