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Alphabet Inc Spline ILLIQ Liquidity Analysis

Illiquidity prediction for Monday, August 31st, 2026

1 Day

1.39

increased by 0.04

1 Week

1.39

increased by 0.04

1 Month

1.58

increased by 0.23

Analysis last updated: Friday, August 28, 2026 at 09:41 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Alphabet Inc ILLIQ-SMEM

News Impact Curve

How returns affect tomorrow's illiquidity

Illiquidity Forecast

How illiquidity evolves over time

Parameter Estimates

Aug 19, 2004 to Aug 28, 2026

Model Insight

With persistence 0.991, illiquidity shocks have a half-life of 80 trading days (~0.3 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.

μ

ILLIQ-SMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

1.1835
10.42***
α

ARCH

Response to squared shocks

0.0545
11.18***
β

GARCH

Volatility persistence

0.9368
178.89***
γi Spline Coefficients
K=1
γ1-0.0105
-8.36***

Persistence:

0.991

Half-life:

80 days