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V-Lab

OMX Stockholm 30 Index EGARCH Volatility Analysis

Volatility prediction for Friday, July 17th, 2026

1 Day

15.85%

decreased by 0.82%

1 Week

16.06%

decreased by 0.61%

1 Month

16.85%

increased by 0.18%

Analysis last updated: Thursday, July 16, 2026 at 04:06 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of OMX Stockholm 30 Index EGARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jan 2, 1990 to Jul 10, 2026

Model Insight

This asset exhibits a strong leverage effect: negative returns increase next-day volatility 247% more than equivalent positive returns.

σ

EGARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.0136
8.36***
α

ARCH

Response to squared shocks

0.1533
44.29***
β

GARCH

Volatility persistence

0.9793
1,019.06***
γ

leverage

Additional response to negative shocks

-0.0847
-25.53***

Persistence:

0.979

Half-life:

33 days