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

National Penn Bancshares, Inc. (symbol: NPBC) was one of the worst losers
of the trading day today (2016-03-31), losing -7.48%. The number of shares
that changed hands was 2,128,875, or about 2 times the average daily volume
in the stock.
The closing price was $10.64, amounting to a market cap of $1,490,000,000,
about -16.87% off the highest price in the last 12 months. The stock has
been trading at a range between $10.24 and $12.8.
NPBC is in the Major Banks industry, part of the Finance sector.
Looking at its valuation, the stock is now trading at 13.64 times earnings.