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

DeVry Education Group Inc. Comm (symbol: DV) was one of the worst losers of
the trading day today (2016-05-25), losing -13.02%. The number of shares
that changed hands was 3,717,595, or about 4 times the average daily volume
in the stock.
The closing price was $17.57, amounting to a market cap of $1,100,000,000,
about -48.6% off the highest price in the last 12 months. The stock has
been trading at a range between $15.81 and $34.18.
DV is in the Other Consumer Services industry, part of the Consumer
Services sector.
Looking at its valuation, the stock is now trading at 30.72 times earnings.