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

Plains All American Pipeline, L.P. (symbol: PAA) was one of the biggest
winners of the trading day today (2015-12-08), gaining 9.35%. The number of
shares that changed hands was 10,396,586, or about 3.2 times the average
daily volume in the stock.
The closing price was $20.47, amounting to a market cap of $8,140,000,000,
about -61.16% off the highest price in the last 12 months. The stock has
been trading at a range between $17.83 and $52.7.
PAA is in the Natural Gas Distribution industry, part of the Energy sector.
It first went public in 1998.
Looking at its valuation, the stock is now trading at 17.22 times earnings.