Skip to main content
V-Lab
V-Lab

Nanjing Vazyme Biotech Co Ltd GJR-GARCH Volatility Analysis

Volatility prediction for Tuesday, September 15th, 2026

1 Day

64.98%

increased by 6.14%

1 Week

64.86%

increased by 6.02%

1 Month

64.45%

increased by 5.61%

Analysis last updated: Wednesday, September 16, 2026 at 03:55 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

All

graph of Nanjing Vazyme Biotech Co Ltd GJR-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Nov 15, 2021 to Sep 14, 2026

Model Insight

Volatility shocks decay with a half-life of 28 trading days, meaning a shock loses half its impact after approximately 28 days.

σ

GJR-GARCH Model

Tap to view equation

Shock decay: Shocks decay with a 28-day half-life
ParamValuet-stat
ωconst0.3768
3.04***
αARCH0.1504
2.66***
βGARCH0.8449
27.52***
γleverage-0.0393
-0.45

0.976

Persistence

28d

Half-life
σ

GJR-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.3768
3.04***
α

ARCH

Response to squared shocks

0.1504
2.66***
β

GARCH

Volatility persistence

0.8449
27.52***
γ

leverage

Additional response to negative shocks

-0.0393
-0.45

Persistence:

0.976

Half-life:

28 days