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V-Lab

Luna Innovations Inc GJR-GARCH Volatility Analysis

Volatility prediction for Monday, July 27th, 2026

1 Day

51.75%

decreased by 0.59%

1 Week

54.60%

increased by 2.26%

1 Month

63.60%

increased by 11.26%

Analysis last updated: Saturday, July 25, 2026 at 09:22 AM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Luna Innovations Inc GJR-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jun 2, 2006 to Jul 24, 2026

Model Insight

Volatility shocks decay with a half-life of 35 trading days, meaning a shock loses half its impact after approximately 35 days.

σ

GJR-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.8230
10.15***
α

ARCH

Response to squared shocks

0.0690
10.54***
β

GARCH

Volatility persistence

0.8977
155.13***
γ

leverage

Additional response to negative shocks

0.0270
1.94*

Persistence:

0.980

Half-life:

35 days