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V-Lab

Zeng Hsing Industrial Co Ltd EGARCH Volatility Analysis

Volatility prediction for Monday, August 17th, 2026

1 Day

21.96%

decreased by 0.90%

1 Week

22.41%

decreased by 0.45%

1 Month

24.02%

increased by 1.16%

Analysis last updated: Sunday, August 16, 2026 at 12:59 AM UTC

Date Range:

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to

6M ·

1Y ·

2Y ·

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10Y ·

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graph of Zeng Hsing Industrial Co Ltd EGARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Sep 18, 2007 to Aug 14, 2026

Model Insight

This asset shows a rare inverse leverage effect: positive returns raise next-day volatility 16% 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

EGARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.0376
15.39***
α

ARCH

Response to squared shocks

0.1657
23.12***
β

GARCH

Volatility persistence

0.9736
500.83***
γ

leverage

Additional response to negative shocks

0.0123
2.13**

Persistence:

0.974

Half-life:

26 days