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V-Lab

Oslo Stock Exchange All Share Index EGARCH Volatility Analysis

Volatility prediction for Friday, July 17th, 2026

1 Day

16.46%

increased by 1.76%

1 Week

16.70%

increased by 2.00%

1 Month

17.50%

increased by 2.80%

Analysis last updated: Monday, July 20, 2026 at 02:14 AM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Oslo Stock Exchange All Share Index EGARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jan 1, 1990 to May 15, 2026

Model Insight

This asset exhibits a strong leverage effect: negative returns increase next-day volatility 112% more than equivalent positive returns.

σ

EGARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.0180
8.10***
α

ARCH

Response to squared shocks

0.2037
36.41***
β

GARCH

Volatility persistence

0.9619
472.92***
γ

leverage

Additional response to negative shocks

-0.0733
-20.64***

Persistence:

0.962

Half-life:

18 days