A historic stock split is coming for this fast-casual favorite.High-profile stock splits are en vogue, it seems. Just days after Nvidia split its shares 10-for-1, Broadcom announced it would follow suit. In fact, several big names are choosing to split theirs this summer. After Nvidia's stock split, maybe the most anticipated is fast-casual restaurant pioneer Chipotle (CMG -0.52%).Shares of Nvidia are up about 10% since it executed the split on June 7. Can Chipotle investors expect a similar bump in stock p ...