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V-Lab

FTSE 100 Implied Volatility Index 30 Days GARCH Volatility Analysis

Volatility prediction for Friday, July 17th, 2026

1 Day

121.64%

decreased by 3.92%

1 Week

119.59%

decreased by 5.97%

1 Month

115.08%

decreased by 10.48%

Analysis last updated: Friday, July 17, 2026 at 11:36 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of FTSE 100 Implied Volatility Index 30 Days GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jan 3, 2000 to Apr 2, 2026

Model Insight

Volatility shocks decay with a half-life of 6 trading days, meaning a shock loses half its impact after approximately 6 days.

σ

GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

5.0000
17.69***
α

ARCH

Response to squared shocks

0.1198
26.22***
β

GARCH

Volatility persistence

0.7765
103.07***

Persistence:

0.896

Half-life:

6 days