AT&T Inc APARCH Volatility Analysis
Volatility prediction for Wednesday, April 8th, 2026
1 Day
21.83%
increased by 0.21%
1 Week
22.03%
increased by 0.41%
1 Month
22.75%
increased by 1.13%
Analysis last updated: Tuesday, April 7, 2026 at 09:53 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0273 | 22.06 | |
| 0.0725 | 39.33 | |
| 0.9275 | 483.56 | |
| 0.2311 | 12.06 | |
| 1.1411 | 27.39 |
Estimation Period:
Jan 2, 1990 to Apr 2, 2026
Jan 2, 1990 to Apr 2, 2026
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