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

Foundation Medicine, Inc. (symbol: FMI) was one of the worst losers of the
trading day today (2015-11-04), losing -27.66%. The number of shares that
changed hands was 1,780,957, or about 5 times the average daily volume in
the stock.
The closing price was $17.31, amounting to a market cap of $595,150,000,
about -68.11% off the highest price in the last 12 months. The stock has
been trading at a range between $17.03 and $54.28.
FMI is in the Medical Specialities industry, part of the Health Care
sector. It first went public in 2013.