Abbott Laboratories GAS-GARCH Student T Volatility Analysis
Volatility prediction for Tuesday, April 28th, 2026
1 Day
27.31%
increased by 0.68%
1 Week
27.26%
increased by 0.63%
1 Month
27.07%
increased by 0.44%
Analysis last updated: Monday, April 27, 2026 at 09:42 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 2.4730 | 4.95 | |
| 0.0577 | 27.59 | |
| 0.9885 | 380.33 | |
| 5.7404 | 6.23 |
Estimation Period:
Jan 2, 1990 to Apr 24, 2026
Jan 2, 1990 to Apr 24, 2026
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