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

Stratasys, Ltd. (symbol: SSYS) was one of the biggest winners of the
trading day today (2016-04-04), gaining 8.86%. The number of shares that
changed hands was 1,974,290, or about 1.4 times the average daily volume in
the stock.
The closing price was $27.65, amounting to a market cap of $1,440,000,000,
about -55.82% off the highest price in the last 12 months. The stock has
been trading at a range between $14.48 and $62.58.
SSYS is in the Computer peripheral equipment industry, part of the
Technology sector. It first went public in 1994.