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

Pacific Biosciences of California, Inc. (symbol: PACB) was one of the
biggest winners of the trading day today (2015-11-19), gaining 15.07%. The
number of shares that changed hands was 5,120,250, or about 2.5 times the
average daily volume in the stock.
The closing price was $10.0, amounting to a market cap of $770,410,000,
about -2.91% off the highest price in the last 12 months. The stock has
been trading at a range between $3.58 and $10.3.
PACB is in the Biotechnology: Laboratory Analytical Instruments industry,
part of the Capital Goods sector. It first went public in 2010.