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V-Lab

Landi Renzo SPA GJR-GARCH Volatility Analysis

Volatility prediction for Wednesday, August 26th, 2026

1 Day

40.05%

decreased by 1.38%

1 Week

41.36%

decreased by 0.07%

1 Month

45.32%

increased by 3.89%

Analysis last updated: Wednesday, August 26, 2026 at 08:11 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Landi Renzo SPA GJR-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jun 26, 2007 to Aug 21, 2026

Model Insight

This asset exhibits a strong leverage effect: negative returns increase next-day volatility 158% more than equivalent positive returns.

σ

GJR-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.4285
11.69***
α

ARCH

Response to squared shocks

0.0652
10.19***
β

GARCH

Volatility persistence

0.8502
115.31***
γ

leverage

Additional response to negative shocks

0.1030
6.21***

Persistence:

0.967

Half-life:

21 days