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

AngloGold Ashanti Limited (symbol: AU) was one of the biggest winners of
the trading day today (2015-08-19), gaining 10.67%. The number of shares
that changed hands was 6,173,161, or about 2.0 times the average daily
volume in the stock.
The closing price was $7.47, amounting to a market cap of $2,860,000,000,
about -57.12% off the highest price in the last 12 months. The stock has
been trading at a range between $5.64 and $17.42.
AU is in the Precious Metals industry, part of the Basic Industries sector.