Skip to main content
V-Lab

Jiawei Renewable Energy Co Ltd GJR-GARCH Volatility Analysis

Volatility prediction for Monday, August 24th, 2026

1 Day

68.94%

decreased by 3.41%

1 Week

68.45%

decreased by 3.90%

1 Month

66.85%

decreased by 5.50%

Analysis last updated: Saturday, August 22, 2026 at 07:12 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Jiawei Renewable Energy Co Ltd GJR-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

May 11, 2012 to Aug 21, 2026

Model Insight

This asset shows a rare inverse leverage effect: positive returns raise next-day volatility 59% 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

0.4705
12.57***
α

ARCH

Response to squared shocks

0.1035
16.03***
β

GARCH

Volatility persistence

0.8834
143.39***
γ

leverage

Additional response to negative shocks

-0.0383
-4.03***

Persistence:

0.968

Half-life:

21 days