Fomento Economico Mexicano SAB de CV Spline ILLIQ Liquidity Analysis
Illiquidity prediction for Thursday, October 29th, 2026
1 Day
86,777.46
decreased by 152.64
1 Week
86,853.78
decreased by 76.32
1 Month
98,059.81
increased by 11,129.71
Analysis last updated: Thursday, October 29, 2026 at 11:54 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
Jun 2, 1998 to Oct 28, 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 1 trading day.
μ
ILLIQ-SMEM Model
Tap to view equation
Time-varying baseline: illiquidity reverts to a slowly-shifting spline trend
| Param | Value | t-stat |
|---|---|---|
| ωconst | 0.4113 | 2.95*** |
| αARCH | 0.0527 | 1.95* |
| βGARCH | 0.5264 | 1.81* |
Spline Coefficients
K=10
| γ1 | -11.3956 | -3.42*** |
| γ2 | 15.2741 | 2.95*** |
| γ3 | -6.4939 | -1.61 |
| γ4 | 3.6105 | 1.02 |
| γ5 | -2.8741 | -1.11 |
| γ6 | 5.6367 | 2.66*** |
| γ7 | -6.3705 | -3.11*** |
| γ8 | 2.8642 | 1.69* |
| γ9 | 1.5245 | 0.88 |
| γ10 | -5.9525 | -2.73*** |
0.579
Persistence1d
Half-lifeμ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.4113 | 2.95*** |
α ARCH Response to squared shocks | 0.0527 | 1.95* |
β GARCH Volatility persistence | 0.5264 | 1.81* |
Spline Coefficients
K=10
| γ1 | -11.3956 | -3.42*** |
| γ2 | 15.2741 | 2.95*** |
| γ3 | -6.4939 | -1.61 |
| γ4 | 3.6105 | 1.02 |
| γ5 | -2.8741 | -1.11 |
| γ6 | 5.6367 | 2.66*** |
| γ7 | -6.3705 | -3.11*** |
| γ8 | 2.8642 | 1.69* |
| γ9 | 1.5245 | 0.88 |
| γ10 | -5.9525 | -2.73*** |
Persistence:
0.579
Half-life:
1 days
Other Fomento Economico Mexicano SAB de CV Analyses
Other Spline ILLIQ Analyses on Units