V-Lab: AT&T Inc GAS-GARCH Student T Volatility Analysis

V-Lab

AT&T Inc GAS-GARCH Student T Volatility Analysis

Volatility Prediction for Monday, June 2nd, 2025:23.52% (+0.41%)

Analysis last updated: Friday, May 30, 2025 at 09:36 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

Parameter Estimates

	param	t-stat
$ω$	2.9220	4.33
$α$	0.0709	32.88
$β$	0.9911	483.69
$ν$	5.7169	8.40

Estimation Period:
Jan 2, 1990 to May 30, 2025