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

ArcelorMittal (symbol: MT) was one of the biggest winners of the trading
day today (2016-05-26), gaining 7.51%. The number of shares that changed
hands was 21,630,345, or about 1.3 times the average daily volume in the
stock.
The closing price was $4.87, amounting to a market cap of $8,730,000,000,
about -58.27% off the highest price in the last 12 months. The stock has
been trading at a range between $2.93 and $11.67.
MT is in the Steel/Iron Ore industry, part of the Basic Industries sector.