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

Bellicum Pharmaceuticals, Inc. (symbol: BLCM) was one of the worst losers
of the trading day today (2016-11-28), losing -8.72%. The number of shares
that changed hands was 317,095, or about 1 times the average daily volume
in the stock.
The closing price was $18.85, amounting to a market cap of $510,930,000,
about -20.93% off the highest price in the last 12 months. The stock has
been trading at a range between $7.24 and $23.84.
BLCM is in the Major Pharmaceuticals industry, part of the Health Care
sector. It first went public in 2014.