BM&FBOVESPA informs you that, due to the spot index price structure and the start of the market maker program for options on the spot BOVESPA Index, as of December 12, 2011 the tick size will be changed on BOVESPA Index options (IBOV), from BRL 0.01 (one cent of a Brazilian Real) to BRL 1.00 (one Brazilian Real).
FTSE Mondo Visione Exchanges Index:
BM&FBOVESPA: Change To The Tick Size For Ibovespa Options
Date 09/12/2011