V-Lab
Ithaca Energy Plc Spline ILLIQ Liquidity Analysis
Illiquidity prediction for Friday, September 4th, 2026
1 Day
4,293.52
increased by 1,044.35
1 Week
3,456.10
increased by 206.93
1 Month
4,610.76
increased by 1,361.59
Analysis last updated: Friday, September 4, 2026 at 08:45 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Nov 10, 2022 to Aug 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 4 trading days.
μ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 2.7054 | 12.97*** |
α ARCH Response to squared shocks | 0.1418 | 4.61*** |
β GARCH Volatility persistence | 0.7019 | 8.43*** |
Spline Coefficients
K=1
| γ1 | -0.0753 | -1.96** |
Persistence:
0.844
Half-life:
4 days
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