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Zoom Corp Spline 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, August 27th, 2026

1 Day

3,437.03

decreased by 550.93

1 Week

4,079.08

increased by 91.12

1 Month

5,224.34

increased by 1,236.38

Analysis last updated: Thursday, August 27, 2026 at 07:51 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

All

graph of Zoom Corp ILLIQ-SMEM

News Impact Curve

How returns affect tomorrow's illiquidity

Illiquidity Forecast

How illiquidity evolves over time

Parameter Estimates

Mar 28, 2017 to Aug 21, 2026

Model Insight

With persistence 1.000, illiquidity shocks have a half-life of 173286 trading days (~687.6 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

0.7859
0.03
α

ARCH

Response to squared shocks

0.1661
0.00
β

GARCH

Volatility persistence

0.8339
0.01
γi Spline Coefficients
K=1
γ1-0.1380
0.00

Persistence:

1.000

Half-life:

173286 days