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V-Lab

Nanjing Vazyme Biotech Co Ltd GJR-GARCH Volatility Analysis

Volatility prediction for Tuesday, July 14th, 2026

1 Day

68.97%

decreased by 5.49%

1 Week

68.40%

decreased by 6.06%

1 Month

66.53%

decreased by 7.93%

Analysis last updated: Tuesday, July 14, 2026 at 06:08 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 Jul 10, 2026

Model Insight

Volatility shocks decay with a half-life of 22 trading days, meaning a shock loses half its impact after approximately 22 days.

σ

GJR-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.4350
12.85***
α

ARCH

Response to squared shocks

0.1578
9.84***
β

GARCH

Volatility persistence

0.8309
97.06***
γ

leverage

Additional response to negative shocks

-0.0403
-1.64

Persistence:

0.969

Half-life:

22 days