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

Halozyme Therapeutics, Inc. (symbol: HALO) was one of the biggest winners
of the trading day today (2016-09-16), gaining 7.93%. The number of shares
that changed hands was 4,046,400, or about 3.3 times the average daily
volume in the stock.
The closing price was $11.98, amounting to a market cap of $1,530,000,000,
about -38.97% off the highest price in the last 12 months. The stock has
been trading at a range between $6.96 and $19.63.
HALO is in the Biotechnology: Biological Products (No Diagnostic
Substances) industry, part of the Health Care sector.