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V-Lab

Hangzhou Radical Energy Saving Technology Co Ltd GJR-GARCH Volatility Analysis

Volatility prediction for Wednesday, August 26th, 2026

1 Day

50.54%

decreased by 1.65%

1 Week

51.00%

decreased by 1.19%

1 Month

52.55%

increased by 0.36%

Analysis last updated: Wednesday, August 26, 2026 at 07:59 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

All

graph of Hangzhou Radical Energy Saving Technology Co Ltd GJR-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

May 16, 2017 to Aug 21, 2026

Model Insight

Volatility shocks decay with a half-life of 29 trading days, meaning a shock loses half its impact after approximately 29 days.

σ

GJR-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.3356
9.79***
α

ARCH

Response to squared shocks

0.1124
11.34***
β

GARCH

Volatility persistence

0.8641
112.51***
γ

leverage

Additional response to negative shocks

-0.0004
-0.03

Persistence:

0.976

Half-life:

29 days