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V-Lab

McDonald's Corp AGARCH Volatility Analysis

Volatility prediction for Tuesday, September 8th, 2026

1 Day

21.36%

increased by 0.22%

1 Week

21.42%

increased by 0.28%

1 Month

21.66%

increased by 0.52%

Analysis last updated: Friday, September 4, 2026 at 11:02 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

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graph of McDonald's Corp AGARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jan 2, 1990 to Sep 4, 2026

Model Insight

The news-impact curve is shifted (γ = 0.45) so that negative returns raise next-day volatility more than positive returns of the same size. The gap is largest for small shocks and narrows for larger ones.

σ

AGARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.0169
1.71*
α

ARCH

Response to squared shocks

0.0535
9.21***
β

GARCH

Volatility persistence

0.9345
133.78***
γ

leverage

Additional response to negative shocks

0.4452
3.71***

Persistence:

0.988

Half-life:

57 days