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

Clear Channel Outdoor Holdings, (symbol: CCO) was one of the worst losers
of the trading day today (2016-04-05), losing -8.89%. The number of shares
that changed hands was 136,145, or about 1 times the average daily volume
in the stock.
The closing price was $4.1, amounting to a market cap of $1,470,000,000,
about -64.9% off the highest price in the last 12 months. The stock has
been trading at a range between $2.97 and $11.68.
CCO is in the Advertising industry, part of the Consumer Services sector.
It first went public in 2005.