V-Lab
Jiangxi Avonflow Hvac Tech Spline ILLIQ Liquidity Analysis
Illiquidity prediction for Thursday, September 17th, 2026
1 Day
410.57
decreased by 44.55
1 Week
528.21
increased by 73.09
1 Month
561.67
increased by 106.55
Analysis last updated: Thursday, September 17, 2026 at 06:33 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Sep 10, 2025 to Sep 14, 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 4 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 | 0.9649 | 6.78*** |
| αARCH | 0.2396 | 4.09*** |
| βGARCH | 0.6054 | 5.86*** |
Spline Coefficients
K=1
| γ1 | -1.9619 | -1.83* |
0.845
Persistence4d
Half-lifeμ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.9649 | 6.78*** |
α ARCH Response to squared shocks | 0.2396 | 4.09*** |
β GARCH Volatility persistence | 0.6054 | 5.86*** |
Spline Coefficients
K=1
| γ1 | -1.9619 | -1.83* |
Persistence:
0.845
Half-life:
4 days
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