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V-Lab

Zhejiang Walrus New Material Co Ltd APARCH Volatility Analysis

Volatility prediction for Friday, September 4th, 2026

1 Day

35.43%

decreased by 0.59%

1 Week

37.12%

increased by 1.10%

1 Month

40.97%

increased by 4.95%

Analysis last updated: Friday, September 4, 2026 at 06:27 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

All

graph of Zhejiang Walrus New Material Co Ltd APARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Oct 8, 2020 to Aug 28, 2026

Model Insight

Volatility shocks decay with a half-life of 8 trading days, meaning a shock loses half its impact after approximately 8 days.

σ

APARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.6185
1.18
α

ARCH

Response to squared shocks

0.1058
2.77***
β

GARCH

Volatility persistence

0.8164
17.16***
γ

leverage

Additional response to negative shocks

0.0121
0.13
δ

power

Transformation power

1.9308
2.78***

Persistence:

0.920

Half-life:

8 days