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V-Lab

Johnson & Johnson MF2-GARCH Volatility Analysis

Volatility prediction for Wednesday, September 16th, 2026

1 Day

19.74%

decreased by 0.72%

1 Week

20.02%

decreased by 0.44%

1 Month

20.86%

increased by 0.40%

Analysis last updated: Tuesday, September 15, 2026 at 09:30 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Johnson & Johnson MF2-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jan 2, 1990 to Sep 11, 2026

Model Insight

This asset exhibits a strong leverage effect: negative returns increase next-day volatility 298% more than equivalent positive returns.

σ

MF2-GARCH Model

Tap to view equation

Leverage: Negative returns increase volatility 298% more than positive returns
ParamValuet-stat
mwindow71
αARCH0.0329
3.67***
βGARCH0.8675
55.84***
γleverage0.0980
6.62***
λ₁tau intercept0.0014
1.22
λ₂forecast adj.0.0114
2.79***
λ₃tau persistence0.9878
227.13***

0.949

Persistence

13d

Half-life
σ

MF2-GARCH Model

Tap to view equation

ParameterValuet-statistic
m

window

Rolling window length

71
α

ARCH

Response to squared shocks

0.0329
3.67***
β

GARCH

Volatility persistence

0.8675
55.84***
γ

leverage

Additional response to negative shocks

0.0980
6.62***
λ₁

tau intercept

Baseline long-term coefficient

0.0014
1.22
λ₂

forecast adj.

Forecast performance sensitivity

0.0114
2.79***
λ₃

tau persistence

Long-term factor persistence

0.9878
227.13***

Persistence:

0.949

Half-life:

13 days