General Dynamics Corp. (GD) holds an SIA SMAX Score of 9 out of 10 and ranks 20th in the Favoured Green Zone of the SIA S&P 100 Index Report after moving up 16 positions over the past month and 41 positions over the past quarter. The shares have outperformed the S&P 100 Index across the monthly, quarterly, and yearly periods, while the Aerospace and Defense sector remains in the Neutral Yellow Zone.