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

Healthcare Services Group, Inc. (symbol: HCSG) was one of the worst losers
of the trading day today (2016-09-07), losing -6.27%. The number of shares
that changed hands was 4,055,735, or about 12 times the average daily
volume in the stock.
The closing price was $38.55, amounting to a market cap of $2,790,000,000,
about -8.61% off the highest price in the last 12 months. The stock has
been trading at a range between $31.5 and $42.18.
HCSG is in the Hospital/Nursing Management industry, part of the Health
Care sector. It first went public in 1983.
Looking at its valuation, the stock is now trading at 44.26 times earnings.