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

Joy Global Inc. (symbol: JOY) was one of the biggest winners of the trading
day today (2016-07-21), gaining 19.75%. The number of shares that changed
hands was 31,887,919, or about 8.6 times the average daily volume in the
stock.
The closing price was $28.2, amounting to a market cap of $2,770,000,000,
about -1.5% off the highest price in the last 12 months. The stock has been
trading at a range between $8.35 and $28.63.
JOY is in the Industrial Machinery/Components industry, part of the Energy
sector.