AT&T Inc GAS-GARCH Student T Volatility Analysis
Volatility Prediction for Monday, November 3rd, 2025:26.81% (-1.49%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 2.8990 | 4.35 | |
| 0.0700 | 32.82 | |
| 0.9911 | 483.92 | |
| 5.7165 | 8.31 |
Estimation Period:
Jan 2, 1990 to Oct 31, 2025
Jan 2, 1990 to Oct 31, 2025
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