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V-Lab

Shenzhen Zhaowei Machinery & Electronic Co Ltd Zero Slope Spline-GARCH Volatility Analysis

Volatility prediction for Wednesday, August 5th, 2026

1 Day

85.67%

decreased by 0.68%

1 Week

90.07%

increased by 3.72%

1 Month

91.10%

increased by 4.75%

Analysis last updated: Wednesday, August 5, 2026 at 06:51 PM UTC

Date Range:

from

to

6M ·

All

graph of Shenzhen Zhaowei Machinery & Electronic Co Ltd S0GARCH

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

This model fits a time-varying baseline (a spline), so volatility mean-reverts toward a slowly-shifting long-run level rather than a constant.

τ

Zero Slope Spline-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.9357
3.57***
α

ARCH

Response to squared shocks

0.1234
0.82
β

GARCH

Volatility persistence

0.0420
0.09
γi Spline Coefficients
K=1
γ1-0.2006
-0.04

Persistence:

0.165

Half-life:

0 days