The most recent stock split for Petroleo Brasileiro S.A.- Petrobras (PBR) was a 2:1 split on May 8, 2008. The combined total of all historical stock splits for Petroleo Brasileiro S.A.- Petrobras result in 4 current shares for every original share available at the IPO in 2000.
Petroleo Brasileiro S.A.- Petrobras - 24 Year Stock Split History | PBR