V-Lab: Abbott Laboratories GAS-GARCH Student T Volatility Analysis

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Abbott Laboratories GAS-GARCH Student T Volatility Analysis

Volatility Prediction for Thursday, December 18th, 2025:22.36% (-1.02%)

Analysis last updated: Wednesday, December 17, 2025 at 10:53 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

Parameter Estimates

	param	t-stat
$ω$	2.4577	5.15
$α$	0.0583	28.18
$β$	0.9884	392.53
$ν$	5.8339	6.26

Estimation Period:
Jan 2, 1990 to Dec 12, 2025