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

CommScope Holding Company, Inc. (symbol: COMM) was one of the biggest
winners of the trading day today (2016-04-28), gaining 14.25%. The number
of shares that changed hands was 5,047,791, or about 3.8 times the average
daily volume in the stock.
The closing price was $30.54, amounting to a market cap of $5,850,000,000,
about -10.49% off the highest price in the last 12 months. The stock has
been trading at a range between $19.37 and $34.12.
COMM is in the Radio And Television Broadcasting And Communications
Equipment industry, part of the Technology sector. It first went public in
2013.