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

StanCorp Financial Group, Inc. (symbol: SFG) was one of the biggest winners
of the trading day today (2015-07-24), gaining 47.93%. The number of shares
that changed hands was 4,710,765, or about 32.8 times the average daily
volume in the stock.
The closing price was $113.45, amounting to a market cap of $4,790,000,000,
about -0.56% off the highest price in the last 12 months. The stock has
been trading at a range between $59.28 and $114.09.
SFG is in the Accident &Health Insurance industry, part of the Finance
sector. It first went public in 1999.
Looking at its valuation, the stock is now trading at 21.43 times earnings.