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

Juno Therapeutics, Inc. (symbol: JUNO) was one of the worst losers of the
trading day today (2016-07-08), losing -31.87%. The number of shares that
changed hands was 18,924,513, or about 17 times the average daily volume in
the stock.
The closing price was $27.81, amounting to a market cap of $2,810,000,000,
about -51.9% off the highest price in the last 12 months. The stock has
been trading at a range between $22.37 and $57.82.
JUNO is in the Biotechnology: Biological Products (No Diagnostic
Substances) industry, part of the Health Care sector. It first went public
in 2014.