Northwest Biotherapeutics Inc Spline ILLIQ Liquidity Analysis
High-persistence model: shocks decay very slowly, so the theoretical long-run value may not be practically meaningful
Liquidity prediction for Tuesday, July 14th, 2026
1 Day
849,452,300,000,000,000,000,000,000,000,000.00
1 Week
546,351,560,000,000,100,000,000,000,000,000.00
1 Month
149,026,316,429,263,140,000,000,000,000,000.00
Analysis last updated: Tuesday, July 14, 2026 at 09:10 AM UTC
News Impact Curve
How returns affect tomorrow's liquidityLiquidity Forecast
How liquidity evolves over timeParameter Estimates
Dec 14, 2001 to Jul 10, 2026Model Insight
Estimated persistence of 1.000 is at or above 1 (non-stationary): illiquidity shocks do not decay and the long-run level is undefined, so long-horizon forecasts should be treated with caution.
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.3174 | |
α ARCH Response to squared shocks | 0.1868 | |
β GARCH Volatility persistence | 0.8132 |
| γ1 | 1.8785 | |
| γ2 | -22.2033 | |
| γ3 | 35.6221 | |
| γ4 | -10.9516 | |
| γ5 | -5.8875 | |
| γ6 | 9.3704 | |
| γ7 | 15.4325 |
Persistence:
1.000
Half-life:
-
Other Northwest Biotherapeutics Inc Analyses
Other Spline ILLIQ Analyses on Equities