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V-Lab

Leonardo Drs Inc GJR-GARCH Volatility Analysis

Volatility prediction for Monday, August 17th, 2026

1 Day

41.88%

increased by 0.52%

1 Week

46.31%

increased by 4.95%

1 Month

58.97%

increased by 17.61%

Analysis last updated: Friday, August 14, 2026 at 09:41 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Leonardo Drs Inc GJR-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Apr 1, 1993 to Aug 14, 2026

Model Insight

Volatility shocks decay with a half-life of 28 trading days, meaning a shock loses half its impact after approximately 28 days.

σ

GJR-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.9642
19.79***
α

ARCH

Response to squared shocks

0.1543
19.89***
β

GARCH

Volatility persistence

0.8103
142.13***
γ

leverage

Additional response to negative shocks

0.0221
1.58

Persistence:

0.976

Half-life:

28 days