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

500.com Limited American Deposi (symbol: WBAI) was one of the worst losers
of the trading day today (2015-08-31), losing -6.47%. The number of shares
that changed hands was 490,506, or about 0 times the average daily volume
in the stock.
The closing price was $15.61, amounting to a market cap of $549,970,000,
about -58.37% off the highest price in the last 12 months. The stock has
been trading at a range between $7.31 and $37.5.
WBAI is in the Services-Misc. Amusement & Recreation industry, part of the
Consumer Services sector. It first went public in 2013.