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V-Lab

Zhongchao Inc EGARCH Volatility Analysis

Volatility prediction for Monday, August 17th, 2026

1 Day

157.83%

decreased by 10.55%

1 Week

159.99%

decreased by 8.39%

1 Month

166.79%

decreased by 1.59%

Analysis last updated: Friday, August 14, 2026 at 09:29 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

All

graph of Zhongchao Inc EGARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Feb 24, 2020 to Aug 14, 2026

Model Insight

Volatility shocks decay with a half-life of 16 trading days, meaning a shock loses half its impact after approximately 16 days.

σ

EGARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.2147
7.60***
α

ARCH

Response to squared shocks

0.2794
15.44***
β

GARCH

Volatility persistence

0.9563
136.29***
γ

leverage

Additional response to negative shocks

-0.0259
-1.69*

Persistence:

0.956

Half-life:

16 days