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

Allegheny Technologies Incorporated (symbol: ATI) was one of the biggest
winners of the trading day today (2016-08-29), gaining 11.11%. The number
of shares that changed hands was 4,244,798, or about 1.5 times the average
daily volume in the stock.
The closing price was $18.5, amounting to a market cap of $2,020,000,000,
about -5.08% off the highest price in the last 12 months. The stock has
been trading at a range between $7.08 and $19.49.
ATI is in the Steel/Iron Ore industry, part of the Basic Industries sector.