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

Merit Medical Systems, Inc. (symbol: MMSI) was one of the worst losers of
the trading day today (2016-02-22), losing -6.17%. The number of shares
that changed hands was 410,726, or about 2 times the average daily volume
in the stock.
The closing price was $16.89, amounting to a market cap of $746,550,000,
about -36.07% off the highest price in the last 12 months. The stock has
been trading at a range between $15.47 and $26.42.
MMSI is in the Medical/Dental Instruments industry, part of the Health Care
sector.
Looking at its valuation, the stock is now trading at 28.68 times earnings.