V-Lab
V-Lab
AT&T Inc AGARCH Volatility Analysis
Volatility Prediction for Monday, May 19th, 2025:28.96% (-1.02%)
Analysis last updated: Friday, May 16, 2025 at 11:29 PM UTC
Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of AT&T Inc AGARCH
paramt-stat
ω0.034619.59
α0.068042.58
β0.9180562.84
γ0.21206.37
Estimation Period:
Jan 2, 1990 to May 16, 2025
Impact of return on volatility tomorrow
Volatility Forecasts