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

Encana Corporation (symbol: ECA) was one of the biggest winners of the
trading day today (2016-09-29), gaining 7.68%. The number of shares that
changed hands was 51,062,153, or about 3.4 times the average daily volume
in the stock.
The closing price was $10.1, amounting to a market cap of $8,580,000,000,
about -6.05% off the highest price in the last 12 months. The stock has
been trading at a range between $3.0 and $10.75.
ECA is in the Oil & Gas Production industry, part of the Energy sector.