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V-Lab

Shenandoah Telecommunications Co GJR-GARCH Volatility Analysis

Volatility prediction for Tuesday, August 25th, 2026

1 Day

39.99%

decreased by 2.04%

1 Week

41.38%

decreased by 0.65%

1 Month

44.33%

increased by 2.30%

Analysis last updated: Monday, August 24, 2026 at 09:32 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Shenandoah Telecommunications Co GJR-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Apr 26, 1999 to Aug 21, 2026

Model Insight

This asset shows a rare inverse leverage effect: positive returns raise next-day volatility 41% more than negative returns. Volatility rises more after gains than after losses, the reverse of the usual leverage effect and uncommon among risky assets.

σ

GJR-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.8564
22.94***
α

ARCH

Response to squared shocks

0.1430
17.82***
β

GARCH

Volatility persistence

0.7819
117.04***
γ

leverage

Additional response to negative shocks

-0.0418
-3.54***

Persistence:

0.904

Half-life:

7 days