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V-Lab

Vulcan Infrastructure and Power Inc AGARCH Volatility Analysis

Volatility prediction for Thursday, August 6th, 2026

1 Day

102.07%

decreased by 4.20%

1 Week

110.83%

increased by 4.56%

1 Month

119.58%

increased by 13.31%

Analysis last updated: Wednesday, August 5, 2026 at 09:35 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

All

graph of Vulcan Infrastructure and Power Inc AGARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Sep 15, 2021 to Jul 31, 2026

Model Insight

Volatility shocks decay with a half-life of 2 trading days, meaning a shock loses half its impact after approximately 2 days.

σ

AGARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

15.0000
18.97***
α

ARCH

Response to squared shocks

0.1635
17.26***
β

GARCH

Volatility persistence

0.5870
55.37***
γ

leverage

Additional response to negative shocks

-0.6111
-1.02

Persistence:

0.750

Half-life:

2 days