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

Epizyme, Inc. (symbol: EPZM) was one of the worst losers of the trading day
today (2015-12-30), losing -7.73%. The number of shares that changed hands
was 243,223, or about 1 times the average daily volume in the stock.
The closing price was $16.6, amounting to a market cap of $692,270,000,
about -41.71% off the highest price in the last 12 months. The stock has
been trading at a range between $11.26 and $28.48.
EPZM is in the Major Pharmaceuticals industry, part of the Health Care
sector. It first went public in 2013.