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V-Lab

Jiangsu Ankura Intelligent Power Co Ltd EGARCH Volatility Analysis

Volatility prediction for Tuesday, July 21st, 2026

1 Day

57.95%

increased by 0.13%

1 Week

57.12%

decreased by 0.70%

1 Month

55.17%

decreased by 2.65%

Analysis last updated: Tuesday, July 21, 2026 at 06:26 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

All

graph of Jiangsu Ankura Intelligent Power Co Ltd EGARCH

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

This asset shows a rare inverse leverage effect: positive returns raise next-day volatility 41% more than negative returns. Volatility rises more after gains than after losses, the reverse of the usual leverage effect and uncommon among risky assets.

σ

EGARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.1909
9.62***
α

ARCH

Response to squared shocks

0.1751
10.43***
β

GARCH

Volatility persistence

0.9203
116.01***
γ

leverage

Additional response to negative shocks

0.0296
2.23**

Persistence:

0.920

Half-life:

8 days