$ITCI is one of biggest losers #stocks today. read more:

Intra-Cellular Therapies Inc. (symbol: ITCI) was one of the worst losers of
the trading day today (2016-09-21), losing -6.19%. The number of shares
that changed hands was 873,005, or about 2 times the average daily volume
in the stock.
The closing price was $40.89, amounting to a market cap of $1,770,000,000,
about -31.8% off the highest price in the last 12 months. The stock has
been trading at a range between $22.41 and $59.96.
ITCI is in the Major Pharmaceuticals industry, part of the Health Care
sector.