$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 (2016-12-22), gaining 12.68%. The number of shares that
changed hands was 85,638,068, or about 3.2 times the average daily volume
in the stock.
The closing price was $23.19, amounting to a market cap of $24,150,000,000,
about -1.28% off the highest price in the last 12 months. The stock has
been trading at a range between $9.31 and $23.49.
MU is in the Semiconductors industry, part of the Technology sector.