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

SolarCity Corporation (symbol: SCTY) was one of the biggest winners of the
trading day today (2015-12-02), gaining 9.43%. The number of shares that
changed hands was 7,419,201, or about 2.2 times the average daily volume in
the stock.
The closing price was $34.35, amounting to a market cap of $3,350,000,000,
about -46.15% off the highest price in the last 12 months. The stock has
been trading at a range between $24.07 and $63.79.
SCTY is in the Engineering & Construction industry, part of the Basic
Industries sector. It first went public in 2012.