Mondo Visione Worldwide Financial Markets Intelligence

FTSE Mondo Visione Exchanges Index:

Change In BOVESPA's Trading Hours

Date 02/03/2007

As of March 12, 2007, BOVESPA will change its trading hours, as follows:

Trading System – continuous session from 10:00 a.m. to 5:00 p.m. – for all listed companies on the cash market, forward and options markets, according to the following schedule:

Pre-opening fixing – from 9:45 a.m. to 10:00 a.m. – input of orders for the calculation of the theoretical opening price;

Closing call – from 4:55 p.m. to 5:00 p.m. – in the Trading System for all the indexes stocks and stocks traded on the cash market.

After-Market trading session:

Pre-opening – from 5:30 p.m. to 5:45 p.m. – period for cancellation of bids and asks of the regular trading session;

Trading session – from 5:45 p.m. to 7:00 p.m. – limited by the special parameters established for this session.

Options Market

Equity Options Exercise:

On pre-expiration dates – from 10:00 a.m. to 4:00 p.m. – Blocking and Exercise;

On expiration dates – From 10:00 a.m. to 11:00 a.m. – Only Blocking;

From 11:00 a.m. to 1:00 p.m. – Exercise and Blocking.

Index Options Exercise:

On pre-expiration dates – from 10:00 a.m. to 1:00 p.m. – Blocking and Exercise;

On expiration dates – From 10:00 a.m. to 1:00 p.m. – Only Blocking;

From 1:00 p.m. to 5:00 p.m. – Exercise and Blocking.

Note: Currently, the Brazilian time zone is at GMT -03:00.