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

MiMedx Group, Inc (symbol: MDXG) was one of the worst losers of the trading
day today (2015-10-29), losing -23.18%. The number of shares that changed
hands was 8,372,622, or about 6 times the average daily volume in the stock.
The closing price was $7.29, amounting to a market cap of $793,940,000,
about -44.77% off the highest price in the last 12 months. The stock has
been trading at a range between $6.71 and $13.2.
MDXG is in the Medical/Dental Instruments industry, part of the Health Care
sector.
Looking at its valuation, the stock is now trading at 54.0 times earnings.