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V-Lab

General Electric Co GARCH Volatility Analysis

Volatility prediction for Monday, October 19th, 2026

1 Day

23.70%

decreased by 0.46%

1 Week

23.78%

decreased by 0.38%

1 Month

24.06%

decreased by 0.10%

Analysis last updated: Friday, October 16, 2026 at 11:13 PM UTC

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Date Range:

from

10/16/2024

to

10/16/2026

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of General Electric Co GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jan 2, 1990 to Oct 16, 2026

Model Insight

With persistence 0.998, volatility shocks have a half-life of 363 trading days (~1.4 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.

σ

GARCH Model

Tap to view equation

High persistence: persistence 0.998, shock half-life ~363 days
ParamValuet-stat
ωconst0.0112
3.47***
αARCH0.0480
8.45***
βGARCH0.9501
166.19***

0.998

Persistence

363d

Half-life
σ

GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.0112
3.47***
α

ARCH

Response to squared shocks

0.0480
8.45***
β

GARCH

Volatility persistence

0.9501
166.19***

Persistence:

0.998

Half-life:

363 days