The most recent stock split for Monro Muffler Brake (MNRO) was a 1.5:1 split on December 27, 2010. The combined total of all historical stock splits for Monro Muffler Brake result in 3.375 current shares for every original share available at the IPO in 1991.
Monro Muffler Brake - 33 Year Stock Split History | MNRO