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

Talen Energy Corporation (symbol: TLN) was one of the biggest winners of
the trading day today (2016-04-01), gaining 11.56%. The number of shares
that changed hands was 3,186,312, or about 2.6 times the average daily
volume in the stock.
The closing price was $10.04, amounting to a market cap of $1,290,000,000,
about -62.81% off the highest price in the last 12 months. The stock has
been trading at a range between $5.73 and $27.0.
TLN is in the Electric Utilities: Central industry, part of the Public
Utilities sector. It first went public in 2015.