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V-Lab

Goldcrest Co Ltd GJR-GARCH Volatility Analysis

Volatility prediction for Tuesday, July 28th, 2026

1 Day

25.89%

decreased by 0.08%

1 Week

26.20%

increased by 0.23%

1 Month

27.36%

increased by 1.39%

Analysis last updated: Tuesday, July 28, 2026 at 07:51 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Goldcrest Co Ltd GJR-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Oct 14, 1998 to Jul 24, 2026

Model Insight

With persistence 0.996, volatility shocks have a half-life of 165 trading days (~0.7 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.

Leverage: Negative returns increase volatility 24% more than positive returns

σ

GJR-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.0430
12.79***
α

ARCH

Response to squared shocks

0.0395
16.52***
β

GARCH

Volatility persistence

0.9515
704.83***
γ

leverage

Additional response to negative shocks

0.0096
2.07**

Persistence:

0.996

Half-life:

165 days