Skip to main content
V-Lab

Altria Group Inc GARCH Volatility Analysis

Volatility prediction for Friday, September 4th, 2026

1 Day

29.29%

decreased by 0.98%

1 Week

29.27%

decreased by 1.00%

1 Month

29.20%

decreased by 1.07%

Analysis last updated: Thursday, September 3, 2026 at 09:49 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Altria Group Inc GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jan 2, 1990 to Aug 28, 2026

Model Insight

Volatility shocks decay with a half-life of 66 trading days, meaning a shock loses half its impact after approximately 66 days.

σ

GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.0333
3.60***
α

ARCH

Response to squared shocks

0.0626
6.99***
β

GARCH

Volatility persistence

0.9270
86.57***

Persistence:

0.990

Half-life:

66 days