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V-Lab

RHB Bank Bhd GJR-GARCH Volatility Analysis

Volatility prediction for Monday, July 27th, 2026

1 Day

15.41%

decreased by 0.27%

1 Week

15.62%

decreased by 0.06%

1 Month

16.41%

increased by 0.73%

Analysis last updated: Sunday, July 26, 2026 at 05:16 AM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of RHB Bank Bhd GJR-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jan 1, 1990 to Jul 24, 2026

Model Insight

With persistence 0.998, volatility shocks have a half-life of 330 trading days (~1.3 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.

Leverage: Negative returns increase volatility 56% more than positive returns

σ

GJR-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.0148
14.23***
α

ARCH

Response to squared shocks

0.0374
13.52***
β

GARCH

Volatility persistence

0.9500
482.99***
γ

leverage

Additional response to negative shocks

0.0209
5.18***

Persistence:

0.998

Half-life:

330 days