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

Flexion Therapeutics, Inc. (symbol: FLXN) was one of the biggest winners of
the trading day today (2016-12-23), gaining 11.52%. The number of shares
that changed hands was 635,195, or about 1.6 times the average daily volume
in the stock.
The closing price was $20.71, amounting to a market cap of $570,080,000,
about -12.13% off the highest price in the last 12 months. The stock has
been trading at a range between $7.56 and $23.57.
FLXN is in the Major Pharmaceuticals industry, part of the Health Care
sector. It first went public in 2014.