$GEN is one of biggest winner #stocks today. read more:

Genesis Healthcare, Inc. (symbol: GEN) was one of the biggest winners of
the trading day today (2015-12-30), gaining 7.31%. The number of shares
that changed hands was 384,212, or about 2.2 times the average daily volume
in the stock.
The closing price was $3.67, amounting to a market cap of $563,540,000,
about -60.62% off the highest price in the last 12 months. The stock has
been trading at a range between $3.38 and $9.32.
GEN is in the Hospital/Nursing Management industry, part of the Health Care
sector.