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V-Lab

Guangdong Shunna Electric Co Ltd GJR-GARCH Volatility Analysis

Volatility prediction for Monday, July 27th, 2026

1 Day

83.64%

increased by 16.36%

1 Week

82.34%

increased by 15.06%

1 Month

77.80%

increased by 10.52%

Analysis last updated: Saturday, July 25, 2026 at 11:15 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Guangdong Shunna Electric Co Ltd GJR-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jan 3, 1994 to Jul 24, 2026

Model Insight

This asset shows a rare inverse leverage effect: positive returns raise next-day volatility 21% more than negative returns. Volatility rises more after gains than after losses, the reverse of the usual leverage effect and uncommon among risky assets.

σ

GJR-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.3158
20.36***
α

ARCH

Response to squared shocks

0.1334
26.15***
β

GARCH

Volatility persistence

0.8507
257.01***
γ

leverage

Additional response to negative shocks

-0.0227
-2.28**

Persistence:

0.973

Half-life:

25 days