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Pngs Reva Diamond Jewellery Ltd 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 Tuesday, July 28th, 2026

1 Day

620.77

decreased by 105.04

1 Week

600.61

decreased by 125.20

1 Month

441.32

decreased by 284.49

Analysis last updated: Tuesday, July 28, 2026 at 07:22 PM UTC

Date Range:

from

to

6M ·

All

graph of Pngs Reva Diamond Jewellery Ltd ILLIQ-AMEM

News Impact Curve

How returns affect tomorrow's illiquidity

Illiquidity Forecast

How illiquidity evolves over time

Parameter Estimates

Mar 4, 2026 to Jul 24, 2026

Model Insight

Estimated persistence of 1.000 is at or above 1 (non-stationary): illiquidity shocks do not decay and the long-run level is undefined, so long-horizon forecasts should be treated with caution.

Asymmetry: illiquidity responds almost entirely to negative returns

μ

ILLIQ-AMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

5.0000
0.78
α

ARCH

Response to squared shocks

0.0144
0.58
β

GARCH

Volatility persistence

0.8379
55.39***
γ

leverage

Additional response to negative shocks

0.2955
3.00***

Persistence:

1.000

Half-life:

-