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AT&T Inc GJR-GARCH Volatility Analysis
Volatility Prediction for Thursday, November 13th, 2025:23.06% (+0.19%)
Analysis last updated: Wednesday, November 12, 2025 at 11:15 PM UTC
Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of AT&T Inc GJR-GARCH
paramt-stat
ω0.024820.23
α0.040219.51
β0.9383570.02
γ0.02385.98
Estimation Period:
Jan 2, 1990 to Nov 7, 2025
Impact of return on volatility tomorrow
Volatility Forecasts