V-Lab: AT&T Inc APARCH Volatility Analysis

V-Lab

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V-Lab

AT&T Inc APARCH Volatility Analysis

Volatility Prediction for Friday, April 26th, 2024:20.97% (+0.93%)

Analysis last updated: Thursday, April 25, 2024 at 09:24 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

Parameter Estimates

	param	t-stat
$ω$	0.0267	21.89
$α$	0.0722	38.04
$β$	0.9278	470.97
$γ$	0.2706	13.88
$δ$	1.1256	26.58

Estimation Period:
Jan 2, 1990 to Apr 19, 2024

News Impact Curve

Impact of return on volatility tomorrow

Volatility Forecasts

Volatility Forecasts