Abbott Laboratories GAS-GARCH Student T Volatility Analysis
Volatility prediction for Tuesday, May 26th, 2026
1 Day
27.03%
decreased by 1.18%
1 Week
26.99%
decreased by 1.22%
1 Month
26.82%
decreased by 1.39%
Analysis last updated: Friday, May 22, 2026 at 10:20 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 2.4767 | 4.95 | |
| 0.0577 | 27.58 | |
| 0.9885 | 381.37 | |
| 5.7490 | 6.22 |
Estimation Period:
Jan 2, 1990 to May 22, 2026
Jan 2, 1990 to May 22, 2026
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