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

Celldex Therapeutics, Inc. (symbol: CLDX) was one of the biggest winners of
the trading day today (2015-11-23), gaining 11.86%. The number of shares
that changed hands was 6,009,583, or about 2.9 times the average daily
volume in the stock.
The closing price was $18.11, amounting to a market cap of $1,790,000,000,
about -44.82% off the highest price in the last 12 months. The stock has
been trading at a range between $10.11 and $32.82.
CLDX is in the Biotechnology: In Vitro & In Vivo Diagnostic Substances
industry, part of the Health Care sector.