OREANDA-NEWS. As of March 20, 2013, new rules come into effect for options trading in the BOVESPA segment. See what has changed:

On the expiration date of options, trading will be prohibited in the expiring series, with only the exercise of holder positions allowed.

The other change is that the last trading day for an option will be the business day immediately prior to its expiration.

The trading hours valid as of this Wednesday (20) are also already available in the Rules section of our website.