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

Accelerate Diagnostics, Inc. (symbol: AXDX) was one of the worst losers of
the trading day today (2016-01-20), losing -11.64%. The number of shares
that changed hands was 1,695,986, or about 7 times the average daily volume
in the stock.
The closing price was $15.34, amounting to a market cap of $686,280,000,
about -50.97% off the highest price in the last 12 months. The stock has
been trading at a range between $13.78 and $31.29.
AXDX is in the Biotechnology: Laboratory Analytical Instruments industry,
part of the Capital Goods sector.