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V-Lab

Xi'An Peri Power Semiconductor Converting Technology Co Ltd Asy. MEM Volatility Analysis

Volatility prediction for Tuesday, July 14th, 2026

1 Day

80.20%

increased by 14.20%

1 Week

79.80%

increased by 13.80%

1 Month

78.37%

increased by 12.37%

Analysis last updated: Tuesday, July 14, 2026 at 06:22 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

All

graph of Xi'An Peri Power Semiconductor Converting Technology Co Ltd AMEM

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

May 29, 2020 to Jul 10, 2026

Model Insight

Volatility shocks decay with a half-life of 33 trading days, meaning a shock loses half its impact after approximately 33 days.

μ

AMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.3953
13.97***
α

ARCH

Response to squared shocks

0.3216
20.16***
β

GARCH

Volatility persistence

0.6617
64.41***
γ

leverage

Additional response to negative shocks

-0.0078
-0.29

Persistence:

0.979

Half-life:

33 days