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Power Grid Co Of Bangladesh Asymmetric ILLIQ Liquidity Analysis

High-persistence model: shocks decay very slowly, so the theoretical long-run value may not be practically meaningful

Illiquidity prediction for Sunday, September 20th, 2026

1 Day

2,885.09

decreased by 1,034.45

1 Week

4,562.00

increased by 642.46

1 Month

5,173.72

increased by 1,254.18

Analysis last updated: Friday, September 18, 2026 at 06:15 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Power Grid Co Of Bangladesh ILLIQ-AMEM

News Impact Curve

How returns affect tomorrow's illiquidity

Illiquidity Forecast

How illiquidity evolves over time

Parameter Estimates

Nov 7, 2006 to Sep 17, 2026

Model Insight

With persistence 1.000, illiquidity shocks have a half-life of 1386294 trading days (~5501.2 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.

μ

ILLIQ-AMEM Model

Tap to view equation

High persistence: persistence 1.000, shock half-life ~1386294 days
ParamValuet-stat
ωconst0.0601
0.94
αARCH0.1243
1.99**
βGARCH0.7361
14.02***
γleverage0.2792
0.74

1.000

Persistence

1386294d

Half-life
μ

ILLIQ-AMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.0601
0.94
α

ARCH

Response to squared shocks

0.1243
1.99**
β

GARCH

Volatility persistence

0.7361
14.02***
γ

leverage

Additional response to negative shocks

0.2792
0.74

Persistence:

1.000

Half-life:

1386294 days