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RTX Corp Spline ILLIQ Liquidity Analysis

Illiquidity prediction for Monday, October 5th, 2026

1 Day

10.53

decreased by 0.39

1 Week

11.13

increased by 0.21

1 Month

11.23

increased by 0.31

Analysis last updated: Friday, October 2, 2026 at 11:59 PM UTC

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Date Range:

from

10/02/2024

to

10/02/2026

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of RTX Corp ILLIQ-SMEM

News Impact Curve

How returns affect tomorrow's illiquidity

Illiquidity Forecast

How illiquidity evolves over time

Parameter Estimates

Jan 2, 1990 to Oct 2, 2026

Model Insight

With persistence 0.994, illiquidity shocks have a half-life of 125 trading days (~0.5 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.

μ

ILLIQ-SMEM Model

Tap to view equation

High persistence: persistence 0.994, shock half-life ~125 days
ParamValuet-stat
ωconst1.0677
7.05***
αARCH0.0478
10.86***
βGARCH0.9467
174.86***
∑γi Spline Coefficients
K=4
γ1-0.0378
-6.11***
γ20.0498
5.14***
γ3-0.0115
-1.49
γ4-0.0068
-0.64

0.994

Persistence

125d

Half-life
μ

ILLIQ-SMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

1.0677
7.05***
α

ARCH

Response to squared shocks

0.0478
10.86***
β

GARCH

Volatility persistence

0.9467
174.86***
∑γi Spline Coefficients
K=4
γ1-0.0378
-6.11***
γ20.0498
5.14***
γ3-0.0115
-1.49
γ4-0.0068
-0.64

Persistence:

0.994

Half-life:

125 days