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Kyverna Therapeutics Inc Asymmetric ILLIQ Liquidity Analysis
High-persistence model: shocks decay very slowly, so the theoretical long-run value may not be practically meaningful
Illiquidity prediction for Thursday, September 24th, 2026
1 Day
5,299.43
1 Week
4,996.93
1 Month
5,400.22
Analysis last updated: Wednesday, September 23, 2026 at 09:24 PM UTC
News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Feb 8, 2024 to Sep 18, 2026Model Insight
With persistence 1.000, illiquidity shocks have a half-life of 693147 trading days (~2750.6 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.
ILLIQ-AMEM Model
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| Param | Value | t-stat |
|---|---|---|
| ωconst | 5.0000 | 0.09 |
| αARCH | 0.0738 | 2.15** |
| βGARCH | 0.9003 | 44.91*** |
| γleverage | 0.0517 | 1.08 |
1.000
Persistence693147d
Half-lifeILLIQ-AMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 5.0000 | 0.09 |
α ARCH Response to squared shocks | 0.0738 | 2.15** |
β GARCH Volatility persistence | 0.9003 | 44.91*** |
γ leverage Additional response to negative shocks | 0.0517 | 1.08 |
Persistence:
1.000
Half-life:
693147 days
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