$ITUB is one of biggest losers #stocks today. read more:

Itau Unibanco Banco Holding SA (symbol: ITUB) was one of the worst losers
of the trading day today (2015-11-25), losing -6.6%. The number of shares
that changed hands was 20,919,568, or about 1 times the average daily
volume in the stock.
The closing price was $7.36, amounting to a market cap of $43,790,000,000,
about -53.56% off the highest price in the last 12 months. The stock has
been trading at a range between $6.01 and $15.85.
ITUB is in the Major Banks industry, part of the Finance sector.
Looking at its valuation, the stock is now trading at 6.09 times earnings.