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

Benefitfocus, Inc. (symbol: BNFT) was one of the worst losers of the
trading day today (2015-12-01), losing -7.6%. The number of shares that
changed hands was 453,506, or about 3 times the average daily volume in the
stock.
The closing price was $37.44, amounting to a market cap of $1,090,000,000,
about -21.16% off the highest price in the last 12 months. The stock has
been trading at a range between $19.58 and $47.49.
BNFT is in the Computer Software: Prepackaged Software industry, part of
the Technology sector. It first went public in 2013.