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

K2M Group Holdings, Inc. (symbol: KTWO) was one of the biggest winners of
the trading day today (2016-03-30), gaining 14.55%. The number of shares
that changed hands was 485,785, or about 2.1 times the average daily volume
in the stock.
The closing price was $14.96, amounting to a market cap of $616,770,000,
about -43.1% off the highest price in the last 12 months. The stock has
been trading at a range between $11.15 and $26.29.
KTWO is in the Medical/Dental Instruments industry, part of the Health Care
sector. It first went public in 2014.