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V-Lab

FTSE 100 Index EGARCH Volatility Analysis

Volatility prediction for Monday, August 10th, 2026

1 Day

8.52%

decreased by 0.29%

1 Week

8.75%

decreased by 0.06%

1 Month

9.61%

increased by 0.80%

Analysis last updated: Friday, August 7, 2026 at 05:03 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of FTSE 100 Index EGARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jan 1, 1990 to Aug 7, 2026

Model Insight

This asset exhibits a strong leverage effect: volatility responds almost entirely to negative shocks. The ARCH response to positive shocks is negligible.

σ

EGARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

-0.0001
-0.06
α

ARCH

Response to squared shocks

0.1390
44.96***
β

GARCH

Volatility persistence

0.9788
920.75***
γ

leverage

Additional response to negative shocks

-0.1041
-37.51***

Persistence:

0.979

Half-life:

32 days