cagkansayin/iStock via Getty Images Dollar Tree, Inc. (NASDAQ:DLTR) stock became expensive again earlier this year after a great run with the market. But over the last few months a correction has emerged, and the stock is down some 50% plus. Data by YCharts The stock has been crushed. This is pretty brutal. But is it really as dire as the market is suggesting? While it is always tough to try and catch a falling knife, we see it as a lucrative but still speculative buy. The company is facing some short-term ...