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

Agios Pharmaceuticals, Inc. (symbol: AGIO) was one of the worst losers of
the trading day today (2016-01-26), losing -7.02%. The number of shares
that changed hands was 959,828, or about 1 times the average daily volume
in the stock.
The closing price was $51.39, amounting to a market cap of $1,930,000,000,
about -60.26% off the highest price in the last 12 months. The stock has
been trading at a range between $43.0 and $129.33.
AGIO is in the Major Pharmaceuticals industry, part of the Health Care
sector. It first went public in 2013.