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V-Lab

Concord Biotech Limited GJR-GARCH Volatility Analysis

Volatility prediction for Tuesday, August 25th, 2026

1 Day

37.22%

increased by 1.88%

1 Week

39.07%

increased by 3.73%

1 Month

42.87%

increased by 7.53%

Analysis last updated: Tuesday, August 25, 2026 at 06:59 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

All

graph of Concord Biotech Limited GJR-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Aug 18, 2023 to Aug 21, 2026

Model Insight

This asset exhibits a strong leverage effect: negative returns increase next-day volatility 212% more than equivalent positive returns.

σ

GJR-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.8509
5.77***
α

ARCH

Response to squared shocks

0.0613
4.62***
β

GARCH

Volatility persistence

0.7752
33.82***
γ

leverage

Additional response to negative shocks

0.1300
2.06**

Persistence:

0.902

Half-life:

7 days