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General Electric Co EGARCH Volatility Analysis

Volatility prediction for Monday, September 28th, 2026

1 Day

29.78%

decreased by 0.23%

1 Week

29.90%

decreased by 0.11%

1 Month

30.35%

increased by 0.34%

Analysis last updated: Saturday, September 26, 2026 at 12:15 AM UTC

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graph of General Electric Co EGARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jan 2, 1990 to Sep 25, 2026

Model Insight

With persistence 0.993, volatility shocks have a half-life of 103 trading days (~0.4 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.

Leverage: Negative returns increase volatility 191% more than positive returns

σ

EGARCH Model

Tap to view equation

High persistence: persistence 0.993, shock half-life ~103 daysLeverage: Negative returns increase volatility 191% more than positive returns
ParamValuet-stat
ωconst0.0124
1.87*
αARCH0.1038
8.40***
βGARCH0.9933
416.82***
γleverage-0.0507
-5.48***

0.993

Persistence

103d

Half-life
σ

EGARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.0124
1.87*
α

ARCH

Response to squared shocks

0.1038
8.40***
β

GARCH

Volatility persistence

0.9933
416.82***
γ

leverage

Additional response to negative shocks

-0.0507
-5.48***

Persistence:

0.993

Half-life:

103 days