If you are wondering whether Lockheed Martin stock still offers value at around US$514 per share, the key is understanding what the current price really reflects. Over the past week the stock returned 0.9%, while the 30 day return was a 19.4% decline, set against returns of 3.5% year to date, 12.1% over 1 year, 23.0% over 3 years and 54.6% over 5 years. Recent headlines have continued to highlight Lockheed Martin as a core player in the global Aerospace & Defense sector, keeping attention on...