AT&T Inc MF2-GARCH Volatility Analysis
Volatility prediction for Tuesday, May 26th, 2026
1 Day
23.12%
decreased by 0.97%
1 Week
23.30%
decreased by 0.79%
1 Month
23.70%
decreased by 0.39%
Analysis last updated: Friday, May 22, 2026 at 11:10 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 61 | ||
| 0.0548 | 20.11 | |
| 0.8201 | 94.44 | |
| 0.0579 | 13.45 | |
| 0.0105 | 2.49 | |
| 0.0380 | 3.46 | |
| 0.9578 | 75.28 |
Estimation Period:
Jan 2, 1990 to May 22, 2026
Jan 2, 1990 to May 22, 2026
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