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V-Lab

Pngs Reva Diamond Jewellery Ltd MF2-GARCH Volatility Analysis

Volatility prediction for Thursday, October 22nd, 2026

1 Day

55.09%

decreased by 0.98%

1 Week

17,590,954,675.63%

increased by 17,590,954,619.56%

1 Month

2,230,853,468,966,530,000,000,000,000,000,000,000,000,000,000.00%

increased by 2,230,853,468,966,530,000,000,000,000,000,000,000,000,000,000.00%

Analysis last updated: Thursday, October 22, 2026 at 07:07 PM UTC

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Date Range:

from

10/21/2024

to

10/21/2026

6M ·

All

graph of Pngs Reva Diamond Jewellery Ltd MF2-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Mar 4, 2026 to Oct 19, 2026

Model Insight

This asset exhibits a strong leverage effect: volatility responds almost entirely to negative shocks. The ARCH response to positive shocks is negligible.

σ

MF2-GARCH Model

Tap to view equation

Leverage: volatility responds almost entirely to negative shocks
ParamValuet-stat
mwindow51
αARCH0.0000
10.00***
βGARCH0.0000
0.04
γleverage0.5000
67.55***
λ₁tau intercept0.0000
0.00
λ₂forecast adj.0.7741
53.02***
λ₃tau persistence0.0000
0.04

0.250

Persistence

1d

Half-life
σ

MF2-GARCH Model

Tap to view equation

ParameterValuet-statistic
m

window

Rolling window length

51
α

ARCH

Response to squared shocks

0.0000
10.00***
β

GARCH

Volatility persistence

0.0000
0.04
γ

leverage

Additional response to negative shocks

0.5000
67.55***
λ₁

tau intercept

Baseline long-term coefficient

0.0000
0.00
λ₂

forecast adj.

Forecast performance sensitivity

0.7741
53.02***
λ₃

tau persistence

Long-term factor persistence

0.0000
0.04

Persistence:

0.250

Half-life:

1 days