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

Epizyme, Inc. (symbol: EPZM) was one of the biggest winners of the trading
day today (2015-08-24), gaining 9.6%. The number of shares that changed
hands was 1,023,156, or about 2.1 times the average daily volume in the
stock.
The closing price was $17.46, amounting to a market cap of $721,600,000,
about -53.11% off the highest price in the last 12 months. The stock has
been trading at a range between $13.67 and $37.24.
EPZM is in the Major Pharmaceuticals industry, part of the Health Care
sector. It first went public in 2013.