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V-Lab

Centiel AG GJR-GARCH Volatility Analysis

Volatility prediction for Thursday, October 22nd, 2026

1 Day

61.62%

decreased by 2.38%

1 Week

61.88%

decreased by 2.12%

1 Month

62.90%

decreased by 1.10%

Analysis last updated: Thursday, October 22, 2026 at 08:51 PM UTC

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Date Range:

from

10/21/2024

to

10/21/2026

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Centiel AG GJR-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Aug 29, 2006 to Oct 16, 2026

Model Insight

With persistence 0.998, volatility shocks have a half-life of 402 trading days (~1.6 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.

σ

GJR-GARCH Model

Tap to view equation

High persistence: persistence 0.998, shock half-life ~402 days
ParamValuet-stat
ωconst0.0899
2.55**
αARCH0.0856
3.24***
βGARCH0.8864
83.75***
γleverage0.0525
0.95

0.998

Persistence

402d

Half-life
σ

GJR-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.0899
2.55**
α

ARCH

Response to squared shocks

0.0856
3.24***
β

GARCH

Volatility persistence

0.8864
83.75***
γ

leverage

Additional response to negative shocks

0.0525
0.95

Persistence:

0.998

Half-life:

402 days