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V-Lab
V-Lab
AT&T Inc GJR-GARCH Volatility Analysis
Volatility Prediction for Monday, December 8th, 2025:18.86% (-0.36%)
Analysis last updated: Saturday, December 6, 2025 at 01:35 AM UTC
Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of AT&T Inc GJR-GARCH
paramt-stat
ω0.025020.26
α0.040619.57
β0.9378566.99
γ0.02355.89
Estimation Period:
Jan 2, 1990 to Dec 5, 2025
Impact of return on volatility tomorrow
Volatility Forecasts