Follow GD on StockTwits!
Join StockTwits and follow your favorite tickers. Get a personalized stream of news, charts, and ideas.
62.93
-1.68 (-2.60%)
last updated 3:00 PM EDT May 24
GD on Yahoo! Finance
GD Chart.ly Charts

Join StockTwits and follow your favorite tickers. Get a personalized stream of news, charts, and ideas.
