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Sierra Bancorp Spline ILLIQ Liquidity Analysis

Illiquidity prediction for Monday, October 26th, 2026

1 Day

5,062.14

increased by 548.79

1 Week

4,807.56

increased by 294.21

1 Month

4,932.81

increased by 419.46

Analysis last updated: Friday, October 23, 2026 at 09:53 PM UTC

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Date Range:

from

10/23/2024

to

10/23/2026

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Sierra Bancorp ILLIQ-SMEM

News Impact Curve

How returns affect tomorrow's illiquidity

Illiquidity Forecast

How illiquidity evolves over time

Parameter Estimates

Jun 20, 1996 to Oct 23, 2026

Model 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 22 trading days.

μ

ILLIQ-SMEM Model

Tap to view equation

Time-varying baseline: illiquidity reverts to a slowly-shifting spline trend
ParamValuet-stat
ωconst1.5014
5.29***
αARCH0.1176
13.61***
βGARCH0.8512
65.36***
∑γi Spline Coefficients
K=6
γ1-0.2849
-7.81***
γ20.4771
8.26***
γ3-0.2752
-6.39***
γ40.1000
3.04***
γ50.0248
1.02
γ6-0.1461
-4.99***

0.969

Persistence

22d

Half-life
μ

ILLIQ-SMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

1.5014
5.29***
α

ARCH

Response to squared shocks

0.1176
13.61***
β

GARCH

Volatility persistence

0.8512
65.36***
∑γi Spline Coefficients
K=6
γ1-0.2849
-7.81***
γ20.4771
8.26***
γ3-0.2752
-6.39***
γ40.1000
3.04***
γ50.0248
1.02
γ6-0.1461
-4.99***

Persistence:

0.969

Half-life:

22 days