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V-Lab

Leonardo Drs Inc GJR-GARCH Volatility Analysis

Volatility prediction for Thursday, August 6th, 2026

1 Day

47.72%

decreased by 1.19%

1 Week

51.51%

increased by 2.60%

1 Month

62.68%

increased by 13.77%

Analysis last updated: Wednesday, August 5, 2026 at 09:23 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 Jul 31, 2026

Model Insight

Volatility shocks decay with a half-life of 27 trading days, meaning a shock loses half its impact after approximately 27 days.

σ

GJR-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.9924
19.94***
α

ARCH

Response to squared shocks

0.1551
19.79***
β

GARCH

Volatility persistence

0.8083
140.43***
γ

leverage

Additional response to negative shocks

0.0226
1.60

Persistence:

0.975

Half-life:

27 days