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V-Lab

Pngs Reva Diamond Jewellery Ltd GARCH Volatility Analysis

Volatility prediction for Wednesday, August 5th, 2026

1 Day

95.56%

increased by 50.53%

1 Week

63.69%

increased by 18.66%

1 Month

49.08%

increased by 4.05%

Analysis last updated: Wednesday, August 5, 2026 at 07:08 PM UTC

Date Range:

from

to

6M ·

All

graph of Pngs Reva Diamond Jewellery Ltd GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Mar 4, 2026 to Jul 31, 2026

Model Insight

Volatility shocks decay with a half-life of 1 trading day, meaning a shock loses half its impact after approximately 1 day.

σ

GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

5.0000
6.90***
α

ARCH

Response to squared shocks

0.1472
5.28***
β

GARCH

Volatility persistence

0.1866
1.70*

Persistence:

0.334

Half-life:

1 days