RTX Corp Spline ILLIQ Liquidity Analysis
Illiquidity prediction for Thursday, November 12th, 2026
1 Day
14.68
decreased by 0.42
1 Week
14.21
decreased by 0.89
1 Month
12.94
decreased by 2.16
Analysis last updated: Wednesday, November 11, 2026 at 10:43 PM UTC
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News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Jan 2, 1990 to Nov 6, 2026Model Insight
With persistence 0.998, illiquidity shocks have a half-life of 376 trading days (~1.5 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.
μ
ILLIQ-SMEM Model
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High persistence: persistence 0.998, shock half-life ~376 days
| Param | Value | t-stat |
|---|---|---|
| ωconst | 1.0214 | 6.70*** |
| αARCH | 0.0472 | 11.76*** |
| βGARCH | 0.9509 | 220.84*** |
Spline Coefficients
K=2
| γ1 | -0.0049 | -1.86* |
| γ2 | 0.0066 | 1.25 |
0.998
Persistence376d
Half-lifeμ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 1.0214 | 6.70*** |
α ARCH Response to squared shocks | 0.0472 | 11.76*** |
β GARCH Volatility persistence | 0.9509 | 220.84*** |
Spline Coefficients
K=2
| γ1 | -0.0049 | -1.86* |
| γ2 | 0.0066 | 1.25 |
Persistence:
0.998
Half-life:
376 days
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