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V-Lab
V-Lab
AT&T Inc GARCH Volatility Analysis
Volatility Prediction for Thursday, October 16th, 2025:23.01% (-0.58%)
Analysis last updated: Wednesday, October 15, 2025 at 10:15 PM UTC
Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of AT&T Inc GARCH
paramt-stat
ω0.022819.71
α0.051633.16
β0.9395565.63
Estimation Period:
Jan 2, 1990 to Oct 10, 2025
Impact of return on volatility tomorrow
Volatility Forecasts