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

Micron Technology, Inc. (symbol: MU) was one of the biggest winners of the
trading day today (2016-12-07), gaining 7.24%. The number of shares that
changed hands was 44,721,711, or about 1.7 times the average daily volume
in the stock.
The closing price was $20.44, amounting to a market cap of $21,290,000,000,
about -0.49% off the highest price in the last 12 months. The stock has
been trading at a range between $9.31 and $20.54.
MU is in the Semiconductors industry, part of the Technology sector.