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

ACADIA Pharmaceuticals Inc. (symbol: ACAD) was one of the biggest winners
of the trading day today (2016-03-28), gaining 17.23%. The number of shares
that changed hands was 14,011,556, or about 6.1 times the average daily
volume in the stock.
The closing price was $23.81, amounting to a market cap of $2,410,000,000,
about -54.2% off the highest price in the last 12 months. The stock has
been trading at a range between $16.64 and $51.99.
ACAD is in the Major Pharmaceuticals industry, part of the Health Care
sector. It first went public in 1985.