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

Pandora Media, Inc. Common Stoc (symbol: P) was one of the worst losers of
the trading day today (2015-07-15), losing -8.2%. The number of shares that
changed hands was 10,007,327, or about 2 times the average daily volume in
the stock.
The closing price was $14.0, amounting to a market cap of $2,960,000,000,
about -51.66% off the highest price in the last 12 months. The stock has
been trading at a range between $13.86 and $28.96.
P is in the Broadcasting industry, part of the Consumer Services sector. It
first went public in 2011.