Skip to main content
V-Lab

HBL Engineering Ltd GJR-GARCH Volatility Analysis

Volatility prediction for Tuesday, August 25th, 2026

1 Day

48.79%

decreased by 0.84%

1 Week

50.70%

increased by 1.07%

1 Month

54.07%

increased by 4.44%

Analysis last updated: Tuesday, August 25, 2026 at 06:56 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of HBL Engineering Ltd GJR-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Sep 14, 2007 to Aug 21, 2026

Model Insight

This asset exhibits a notable leverage effect: negative returns increase next-day volatility 82% more than equivalent positive returns.

σ

GJR-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

1.6621
19.44***
α

ARCH

Response to squared shocks

0.0824
12.93***
β

GARCH

Volatility persistence

0.7535
76.57***
γ

leverage

Additional response to negative shocks

0.0672
5.21***

Persistence:

0.870

Half-life:

5 days