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V-Lab

Finnair OYJ GJR-GARCH Volatility Analysis

Volatility prediction for Tuesday, July 14th, 2026

1 Day

46.83%

decreased by 1.29%

1 Week

46.71%

decreased by 1.41%

1 Month

46.24%

decreased by 1.88%

Analysis last updated: Tuesday, July 14, 2026 at 06:27 PM UTC

Date Range:

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to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

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graph of Finnair OYJ GJR-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Aug 17, 1990 to Jul 10, 2026

Model Insight

Volatility shocks decay with a half-life of 47 trading days, meaning a shock loses half its impact after approximately 47 days.

σ

GJR-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.1029
14.64***
α

ARCH

Response to squared shocks

0.0525
13.36***
β

GARCH

Volatility persistence

0.9300
438.05***
γ

leverage

Additional response to negative shocks

0.0058
1.01

Persistence:

0.985

Half-life:

47 days