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V-Lab

Jiangsu Ankura Intelligent Power Co Ltd GJR-GARCH Volatility Analysis

Volatility prediction for Tuesday, July 21st, 2026

1 Day

55.77%

decreased by 0.55%

1 Week

54.76%

decreased by 1.56%

1 Month

52.35%

decreased by 3.97%

Analysis last updated: Tuesday, July 21, 2026 at 06:25 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 Jul 17, 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.

σ

GJR-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.8628
11.78***
α

ARCH

Response to squared shocks

0.1034
8.51***
β

GARCH

Volatility persistence

0.8239
84.37***
γ

leverage

Additional response to negative shocks

-0.0336
-1.65*

Persistence:

0.910

Half-life:

7 days