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

Macy's Inc (symbol: M) was one of the biggest winners of the trading
day today (2016-01-11), gaining 8.16%. The number of shares that changed
hands was 16,949,959, or about 2.0 times the average daily volume in the
stock.
The closing price was $38.82, amounting to a market cap of $12,200,000,000,
about -47.26% off the highest price in the last 12 months. The stock has
been trading at a range between $34.05 and $73.61.
M is in the Department/Specialty Retail Stores industry, part of the
Consumer Services sector.
Looking at its valuation, the stock is now trading at 10.05 times earnings.