Chipotle Mexican Grill (CMG), the fast-casual restaurant chain specializing in Mexican-inspired cuisine, recently posted a strong set of numbers for the second quarter. This, combined with the completion of its mammoth 50-for-1 stock split last month, has raised quite a bit of investor interest around the company. However, with the restaurant chain also warning of margin pressure, and sitting out Friday’s broad-based rally, is it too early to buy the dip in Chipotle stock? Let’s take a closer look. About Chipotle Mexican Grill StockFounded in 1993 and based out of California, Chipotle Mexican …