OREANDA-NEWS. November 22, 2011. The exercise volume of options on equities, Bovespa segment, reached on November, 21 BRL 4,86 billion, of which BRL 3,61 billion in call options and BRL 1,24 billion in put options. The options that registered the greatest financial volume on November, 21’s exercise were as follows:

Vale PNA at BRL 38.14 per share generated BRL 474.07 million in call options;

Vale PN at BRL 40.14 per share generated BRL 348.09 million in call options;

Vale PNA at BRL 34.14 per share generated BRL 319.47 million in call options;

Vale PNA at BRL 36.14 per share generated BRL 279.58 million in call options;

PETR PN at BRL 19.66 per share generated BRL 273.20 million in call options.