$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 (2015-09-28), losing -27.22%. The number of shares that changed hands
was 1,967,152, or about 4 times the average daily volume in the stock.
The closing price was $13.02, amounting to a market cap of $538,100,000,
about -56.97% off the highest price in the last 12 months. The stock has
been trading at a range between $12.0 and $30.26.
EPZM is in the Major Pharmaceuticals industry, part of the Health Care
sector. It first went public in 2013.