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V-Lab
V-Lab
AT&T Inc GARCH Volatility Analysis
Volatility Prediction for Monday, December 15th, 2025:18.68% (+0.05%)
Analysis last updated: Saturday, December 13, 2025 at 01:20 AM UTC
Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of AT&T Inc GARCH
paramt-stat
ω0.022919.76
α0.051633.29
β0.9394566.22
Estimation Period:
Jan 2, 1990 to Dec 12, 2025
Impact of return on volatility tomorrow
Volatility Forecasts