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

ExamWorks Group, Inc. Common St (symbol: EXAM) was one of the worst losers
of the trading day today (2015-09-08), losing -6.21%. The number of shares
that changed hands was 860,212, or about 2 times the average daily volume
in the stock.
The closing price was $31.86, amounting to a market cap of $1,320,000,000,
about -28.13% off the highest price in the last 12 months. The stock has
been trading at a range between $31.1 and $44.33.
EXAM is in the Medical/Nursing Services industry, part of the Health Care
sector. It first went public in 2010.
Looking at its valuation, the stock is now trading at 965.45 times earnings.