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

Celldex Therapeutics, Inc. (symbol: CLDX) was one of the worst losers of
the trading day today (2016-01-26), losing -6.55%. The number of shares
that changed hands was 4,255,005, or about 2 times the average daily volume
in the stock.
The closing price was $9.99, amounting to a market cap of $985,460,000,
about -69.56% off the highest price in the last 12 months. The stock has
been trading at a range between $9.66 and $32.82.
CLDX is in the Biotechnology: In Vitro & In Vivo Diagnostic Substances
industry, part of the Health Care sector.