$RENN is one of biggest winner #stocks today. read more:

Renren Inc. (symbol: RENN) was one of the biggest winners of the trading
day today (2016-10-04), gaining 20.49%. The number of shares that changed
hands was 4,220,694, or about 6.1 times the average daily volume in the
stock.
The closing price was $2.47, amounting to a market cap of $841,760,000,
about -34.48% off the highest price in the last 12 months. The stock has
been trading at a range between $1.51 and $3.77.
RENN is in the EDP Services industry, part of the Technology sector. It
first went public in 2011.