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

Sangamo BioSciences, Inc. (symbol: SGMO) was one of the biggest winners of
the trading day today (2015-12-01), gaining 11.35%. The number of shares
that changed hands was 2,524,655, or about 2.0 times the average daily
volume in the stock.
The closing price was $9.22, amounting to a market cap of $645,820,000,
about -52.1% off the highest price in the last 12 months. The stock has
been trading at a range between $5.3 and $19.25.
SGMO is in the Biotechnology: Biological Products (No Diagnostic
Substances) industry, part of the Health Care sector. It first went public
in 2000.