Skip to main content
V-Lab
V-Lab

General Electric Co GJR-GARCH Volatility Analysis

Volatility prediction for Monday, November 9th, 2026

1 Day

37.76%

decreased by 0.40%

1 Week

37.79%

decreased by 0.37%

1 Month

37.90%

decreased by 0.26%

Analysis last updated: Saturday, November 7, 2026 at 12:17 AM UTC

Press Delete or Backspace to remove this series.
Date Range:

from

11/06/2024

to

11/06/2026

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of General Electric Co GJR-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jan 2, 1990 to Nov 6, 2026

Model Insight

With persistence 0.998, volatility shocks have a half-life of 412 trading days (~1.6 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.

Leverage: Negative returns increase volatility 263% more than positive returns

σ

GJR-GARCH Model

Tap to view equation

High persistence: persistence 0.998, shock half-life ~412 daysLeverage: Negative returns increase volatility 263% more than positive returns
ParamValuet-stat
ωconst0.0137
2.12**
αARCH0.0198
2.86***
βGARCH0.9525
176.98***
γleverage0.0520
3.30***

0.998

Persistence

412d

Half-life
σ

GJR-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.0137
2.12**
α

ARCH

Response to squared shocks

0.0198
2.86***
β

GARCH

Volatility persistence

0.9525
176.98***
γ

leverage

Additional response to negative shocks

0.0520
3.30***

Persistence:

0.998

Half-life:

412 days