Skip to main content
V-Lab

Shenzhen Zhaowei Machinery & Electronic Co Ltd EGARCH Volatility Analysis

Volatility prediction for Wednesday, August 5th, 2026

1 Day

81.76%

decreased by 2.23%

1 Week

79.80%

decreased by 4.19%

1 Month

75.63%

decreased by 8.36%

Analysis last updated: Wednesday, August 5, 2026 at 06:50 PM UTC

Date Range:

from

to

6M ·

All

graph of Shenzhen Zhaowei Machinery & Electronic Co Ltd EGARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Mar 9, 2026 to Jul 31, 2026

Model Insight

The leverage effect is captured by the negative gamma (gamma = -0.2202), confirming that negative shocks increase volatility more than positive shocks of equal magnitude.

σ

EGARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.2892
0.80
α

ARCH

Response to squared shocks

-0.0587
-2.01**
β

GARCH

Volatility persistence

0.9035
12.97***
γ

leverage

Additional response to negative shocks

-0.2202
-4.80***

Persistence:

0.904

Half-life:

7 days