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

The Spectranetics Corporation (symbol: SPNC) was one of the worst losers of
the trading day today (2016-01-22), losing -5.59%. The number of shares
that changed hands was 2,178,358, or about 4 times the average daily volume
in the stock.
The closing price was $14.02, amounting to a market cap of $597,250,000,
about -62.15% off the highest price in the last 12 months. The stock has
been trading at a range between $10.65 and $37.04.
SPNC is in the Biotechnology: Electromedical & Electrotherapeutic Apparatus
industry, part of the Health Care sector. It first went public in 1992.