OREANDA-NEWS. September 05, 2011. BM&FBOVESPA announces the third preview of the Ibovespa Index theoretical portfolio that will be valid for September 5 to December 29, 2011, based on the closing of the September 1st, 2011 session, reported the press-centre of BM&FBOVESPA.

BM&FBOVESPA regularly announces the previews of the new indexes thus: the first preview during the first trading session of the final month of the standing portfolio, the second preview in the session following the15th of the final month of the standing portfolio and the third preview during the last trading session of the standing portfolio.

The Exchange also announces the previews of the other indexes.