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Abbott Laboratories GJR-GARCH Volatility Analysis

Volatility prediction for Friday, October 16th, 2026

1 Day

23.23%

increased by 0.10%

1 Week

23.33%

increased by 0.20%

1 Month

23.67%

increased by 0.54%

Analysis last updated: Thursday, October 15, 2026 at 10:00 PM UTC

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Date Range:

from

10/15/2024

to

10/15/2026

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Abbott Laboratories GJR-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jan 2, 1990 to Oct 9, 2026

Model Insight

This asset exhibits a strong leverage effect: negative returns increase next-day volatility 240% more than equivalent positive returns.

σ

GJR-GARCH Model

Tap to view equation

Leverage: Negative returns increase volatility 240% more than positive returns
ParamValuet-stat
ωconst0.0393
4.86***
αARCH0.0235
3.17***
βGARCH0.9341
109.17***
γleverage0.0565
2.85***

0.986

Persistence

49d

Half-life
σ

GJR-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.0393
4.86***
α

ARCH

Response to squared shocks

0.0235
3.17***
β

GARCH

Volatility persistence

0.9341
109.17***
γ

leverage

Additional response to negative shocks

0.0565
2.85***

Persistence:

0.986

Half-life:

49 days