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

Apollo Education Group, Inc. (symbol: APOL) was one of the worst losers of
the trading day today (2015-10-22), losing -32.217%. The number of shares
that changed hands was 14,250,186, or about 10 times the average daily
volume in the stock.
The closing price was $7.185, amounting to a market cap of $773,930,000,
about -79.204% off the highest price in the last 12 months. The stock has
been trading at a range between $7.03 and $34.55.
APOL is in the Other Consumer Services industry, part of the Consumer
Services sector. It first went public in 1994.
Looking at its valuation, the stock is now trading at 10.148 times earnings.