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V-Lab

Zeng Hsing Industrial Co Ltd GJR-GARCH Volatility Analysis

Volatility prediction for Tuesday, August 25th, 2026

1 Day

29.84%

increased by 1.16%

1 Week

29.69%

increased by 1.01%

1 Month

29.16%

increased by 0.48%

Analysis last updated: Tuesday, August 25, 2026 at 08:17 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

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10Y ·

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graph of Zeng Hsing Industrial Co Ltd GJR-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Sep 18, 2007 to Aug 21, 2026

Model Insight

This asset shows a rare inverse leverage effect: positive returns raise next-day volatility 44% 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

0.0472
11.99***
α

ARCH

Response to squared shocks

0.0846
13.50***
β

GARCH

Volatility persistence

0.9099
228.17***
γ

leverage

Additional response to negative shocks

-0.0259
-3.41***

Persistence:

0.982

Half-life:

37 days