Devon Energy has delivered a powerful run in recent years, and the stock closed at US$51.39 most recently. That kind of performance naturally leads to a core question for you as a shareholder or potential buyer, which is whether the current price still lines up with what the business is earning. Over the past 5 years the share price has returned 62.4%, which puts real weight on whether those gains are adequately supported by Devon Energy’s earnings power. The company’s economics are heavily…