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V-Lab

Jiangsu Ankura Intelligent Power Co Ltd Asy. Power MEM Volatility Analysis

Volatility prediction for Monday, July 20th, 2026

1 Day

68.63%

increased by 0.57%

1 Week

62.33%

decreased by 5.73%

1 Month

50.74%

decreased by 17.32%

Analysis last updated: Saturday, July 18, 2026 at 10:24 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

All

graph of Jiangsu Ankura Intelligent Power Co Ltd APMEM

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Mar 17, 2017 to Jul 17, 2026

Model Insight

Volatility shocks decay with a half-life of 5 trading days, meaning a shock loses half its impact after approximately 5 days. The volatility power δ = 1.09 sits below 2, so large shocks influence volatility less than quadratically, a more outlier-robust response than standard GARCH.

μ

APMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.3676
9.04***
α

ARCH

Response to squared shocks

0.2886
35.04***
β

GARCH

Volatility persistence

0.6357
57.36***
γ

leverage

Additional response to negative shocks

-0.0125
-0.93
δ

power

Transformation power

1.0932
12.41***

Persistence:

0.868

Half-life:

5 days