Oceanic white tip shark is not a shark to play with. Probaply the most dangerous of all because he exhibits no fear towards humans. Respect this shark and whenever in the open ocean with them just plan your exit from the water to the boat cause they will definetelly attack you.
Κωστας Μαρκοπουλος they can be aggressive, but usually you can read their body language to determine when to get out. We always have a boat nearby in case one becomes a bit too friendly.