$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 (2016-11-07), losing -28.14%. The number of shares
that changed hands was 2,812,165, or about 18 times the average daily
volume in the stock.
The closing price was $12.23, amounting to a market cap of $506,620,000,
about -41.71% off the highest price in the last 12 months. The stock has
been trading at a range between $10.92 and $20.98.
WBAI is in the Services-Misc. Amusement & Recreation industry, part of the
Consumer Services sector. It first went public in 2013.