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V-Lab

Hikma Pharmaceuticals PLC GJR-GARCH Volatility Analysis

Volatility prediction for Tuesday, July 14th, 2026

1 Day

38.24%

increased by 2.95%

1 Week

38.39%

increased by 3.10%

1 Month

38.77%

increased by 3.48%

Analysis last updated: Tuesday, July 14, 2026 at 06:32 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Hikma Pharmaceuticals PLC GJR-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Mar 2, 2006 to Jul 10, 2026

Model Insight

This asset exhibits a notable leverage effect: negative returns increase next-day volatility 80% more than equivalent positive returns.

σ

GJR-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.5096
7.80***
α

ARCH

Response to squared shocks

0.0394
8.28***
β

GARCH

Volatility persistence

0.8614
77.24***
γ

leverage

Additional response to negative shocks

0.0316
3.39***

Persistence:

0.917

Half-life:

8 days