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

3D Systems Corporation (symbol: DDD) was one of the biggest winners of the
trading day today (2016-08-03), gaining 17.82%. The number of shares that
changed hands was 11,138,389, or about 3.2 times the average daily volume
in the stock.
The closing price was $14.35, amounting to a market cap of $1,610,000,000,
about -27.38% off the highest price in the last 12 months. The stock has
been trading at a range between $6.0 and $19.76.
DDD is in the Computer Software: Prepackaged Software industry, part of the
Technology sector.