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V-Lab
V-Lab
AT&T Inc GARCH Volatility Analysis
Volatility Prediction for Friday, December 5th, 2025:18.90% (-0.42%)
Analysis last updated: Thursday, December 4, 2025 at 11:24 PM UTC
Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of AT&T Inc GARCH
paramt-stat
ω0.022819.75
α0.051533.27
β0.9395566.99
Estimation Period:
Jan 2, 1990 to Nov 28, 2025
Impact of return on volatility tomorrow
Volatility Forecasts