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

PAREXEL International Corporati (symbol: PRXL) was one of the worst losers
of the trading day today (2016-09-06), losing -4.99%. The number of shares
that changed hands was 915,721, or about 2 times the average daily volume
in the stock.
The closing price was $65.27, amounting to a market cap of $3,450,000,000,
about -11.34% off the highest price in the last 12 months. The stock has
been trading at a range between $56.0 and $73.62.
PRXL is in the Biotechnology: Commercial Physical & Biological Resarch
industry, part of the Health Care sector. It first went public in 1995.
Looking at its valuation, the stock is now trading at 22.58 times earnings.