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Jiangsu Ankura Intelligent Power Co Ltd GJR-GARCH Volatility Analysis

Volatility prediction for Monday, September 21st, 2026

1 Day

41.48%

increased by 1.57%

1 Week

42.76%

increased by 2.85%

1 Month

45.65%

increased by 5.74%

Analysis last updated: Saturday, September 19, 2026 at 07:48 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

All

graph of Jiangsu Ankura Intelligent Power Co Ltd GJR-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Feb 28, 2017 to Sep 18, 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

GJR-GARCH Model

Tap to view equation

Shock decay: Shocks decay with a 8-day half-life
ParamValuet-stat
ωconst0.8153
2.88***
αARCH0.1020
2.09**
βGARCH0.8323
22.10***
γleverage-0.0392
-0.50

0.915

Persistence

8d

Half-life
σ

GJR-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.8153
2.88***
α

ARCH

Response to squared shocks

0.1020
2.09**
β

GARCH

Volatility persistence

0.8323
22.10***
γ

leverage

Additional response to negative shocks

-0.0392
-0.50

Persistence:

0.915

Half-life:

8 days