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V-Lab
V-Lab

CBOE China ETF Volatility Index GARCH Volatility Analysis

Inactive

Last recorded values (Monday, February 14th, 2022):

1 Day

95.32%

1 Week

95.17%

1 Month

94.74%

Analysis last updated: Wednesday, September 2, 2026 at 03:47 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of CBOE China ETF Volatility Index GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Mar 16, 2011 to Feb 11, 2022

Model Insight

Volatility shocks decay with a half-life of 12 trading days, meaning a shock loses half its impact after approximately 12 days.

σ

GARCH Model

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Shock decay: Shocks decay with a 12-day half-life
ParamValuet-stat
ωconst1.9649
3.10***
αARCH0.1332
3.84***
βGARCH0.8106
17.24***

0.944

Persistence

12d

Half-life
σ

GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

1.9649
3.10***
α

ARCH

Response to squared shocks

0.1332
3.84***
β

GARCH

Volatility persistence

0.8106
17.24***

Persistence:

0.944

Half-life:

12 days