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V-Lab

Hangzhou Radical Energy Saving Technology Co Ltd Asy. Power MEM Volatility Analysis

Volatility prediction for Tuesday, July 14th, 2026

1 Day

81.45%

increased by 8.29%

1 Week

71.64%

decreased by 1.52%

1 Month

52.36%

decreased by 20.80%

Analysis last updated: Tuesday, July 14, 2026 at 06:17 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

All

graph of Hangzhou Radical Energy Saving Technology Co Ltd APMEM

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

May 23, 2017 to Jul 10, 2026

Model Insight

Volatility shocks decay with a half-life of 7 trading days, meaning a shock loses half its impact after approximately 7 days. The volatility power δ = 0.58 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

0.1267
10.74***
α

ARCH

Response to squared shocks

0.2485
32.93***
β

GARCH

Volatility persistence

0.7081
77.48***
γ

leverage

Additional response to negative shocks

-0.0083
-0.69
δ

power

Transformation power

0.5763
9.05***

Persistence:

0.910

Half-life:

7 days